| 1 | 4219-01-6 | | 2H-1,4-Benzodiazepin-2-one, 1-[3-(dimethylamino)propyl]-1,3-dihydro-7-nitro-5-phenyl-, hydrochloride (1:1) | C20H23ClN4O3 | | |
| 2 | 4219-06-1 | | 5-Nitro-3H-1,2,4-triazol-3-one | C2N4O3 | | |
| 3 | 4219-24-3 | 顺式-3-己烯酸 | CIS-3-HEXENOIC ACID | C6H10O2 | 食品添加剂;食用香料（增香剂）;天然等同香料和人造香 | 食品添加剂;食用香料（增香剂）;天然等同香料和人造香 |
| 4 | 4219-46-9 | 2-羟乙基丁酸酯 | 2-hydroxyethyl butyrate | C6H12O3 | | |
| 5 | 4219-48-1 | 2-hydroxyethyl laurate | 2-hydroxyethyl laurate | C14H28O3 | | |
| 6 | 4219-49-2 | 乙二醇棕榈酸酯 | 2-hydroxyethyl palmitate | C18H36O3 | | |
| 7 | 4219-50-5 | N-Butyloctadecanamide | N-Butyloctadecanamide | C22H45NO | | |
| 8 | 4219-52-7 | NSC745885 | NSC745885 | C14H6N2O2S | | |
| 9 | 4219-53-8 | 琥珀酸二正十六烷基酯 | di-n-Hexadecyl Succinate | C36H70O4 | | |
| 10 | 4219-55-0 | 4-丙酰基苯甲酸 | 4-propanoylbenzoic acid | C10H10O3 | | |
| 11 | 4219-82-3 | GLUTAMIC ACID, DL-, [1-14C] | GLUTAMIC ACID, DL-, [1-14C] | C5H9NO4 | | |
| 12 | 42190-01-2 | | 9H-Fluorene, 9-bromo-2-methyl- | C14H11Br | | |
| 13 | 42190-28-3 | 4-CHLORO-5-HYDROXY-3(4-METHOXYPHENOXY)-2(5H)-FURANONE | 4-CHLORO-5-HYDROXY-3(4-METHOXYPHENOXY)-2(5H)-FURANONE | C11H9ClO5 | | |
| 14 | 42190-56-7 | | 3,5-Pyrazolidinedione, 4-(hydroxymethyl)-4-(3-oxobutyl)-1,2-diphenyl- | C20H20N2O4 | | |
| 15 | 42190-58-9 | | 3,5-Pyrazolidinedione, 4-(4,4-dimethyl-3-oxopentyl)-4-(hydroxymethyl)-1,2-diphenyl- | C23H26N2O4 | | |
| 16 | 42190-59-0 | | Hexadecanoic acid, (4-butyl-3,5-dioxo-1,2-diphenyl-4-pyrazolidinyl)methyl ester | C36H52N2O4 | | |
| 17 | 42190-60-3 | | Benzoic acid, 2-(acetyloxy)-, (4-butyl-3,5-dioxo-1,2-diphenyl-4-pyrazolidinyl)methyl ester | C29H28N2O6 | | |
| 18 | 42190-61-4 | | Benzeneacetic acid, (4-butyl-3,5-dioxo-1,2-diphenyl-4-pyrazolidinyl)methyl ester | C28H28N2O4 | | |
| 19 | 42190-64-7 | | Benzeneacetic acid, [3,5-dioxo-4-(3-oxobutyl)-1,2-diphenyl-4-pyrazolidinyl]methyl ester | C28H26N2O5 | | |
| 20 | 42190-65-8 | | Hexadecanoic acid, [3,5-dioxo-4-(3-oxo-3-phenylpropyl)-1,2-diphenyl-4-pyrazolidinyl]methyl ester | C41H52N2O5 | | |
| 21 | 42190-66-9 | | Benzoic acid, 2-(acetyloxy)-, [3,5-dioxo-4-(3-oxo-3-phenylpropyl)-1,2-diphenyl-4-pyrazolidinyl]methyl ester | C34H28N2O7 | | |
| 22 | 42190-67-0 | | Benzeneacetic acid, [3,5-dioxo-4-(3-oxo-3-phenylpropyl)-1,2-diphenyl-4-pyrazolidinyl]methyl ester | C33H28N2O5 | | |
| 23 | 42190-68-1 | | Hexadecanoic acid, [4-(4,4-dimethyl-3-oxopentyl)-3,5-dioxo-1,2-diphenyl-4-pyrazolidinyl]methyl ester | C39H56N2O5 | | |
| 24 | 42190-69-2 | | Benzeneacetic acid, [4-(4,4-dimethyl-3-oxopentyl)-3,5-dioxo-1,2-diphenyl-4-pyrazolidinyl]methyl ester | C31H32N2O5 | | |
| 25 | 42190-83-0 | 1-苄基-1H-咪唑-4,5-二羧酸 | 1-benzylimidazole-4,5-dicarboxylic acid | C12H10N2O4 | | |
| 26 | 42190-84-1 | 1H-Imidazole-4,5-dicarbonyl dichloride, 1-methyl- (9CI) | 1H-Imidazole-4,5-dicarbonyl dichloride, 1-methyl- (9CI) | C6H4Cl2N2O2 | | |
| 27 | 42191-01-5 | 5-硝基-2-(4-氯苯基硫代)苯甲醛 | 5-NITRO-2-(4-CHLOROPHENYLTHIO)BENZALDEHYDE | C13H8Cl N O3S | | |
| 28 | 42191-38-8 | N-HYDROXY-2-O-TOLYL-ACETAMIDINE | N-HYDROXY-2-O-TOLYL-ACETAMIDINE | C9H12N2O | | |
| 29 | 42191-47-9 | BENZENEETHANIMIDAMIDE, N-HYDROXY-4-NITRO- | BENZENEETHANIMIDAMIDE, N-HYDROXY-4-NITRO- | C8H9N3O3 | | |
| 30 | 42191-48-0 | N-羟基-3,4-二甲氧基苯乙脒 | 2-(3,4-DIMETHOXY-PHENYL)-N-HYDROXY-ACETAMIDINE | C10H14N2O3 | | |
| 31 | 42191-49-1 | 2-(3,4-DIMETHYL-PHENYL)-N-HYDROXY-ACETAMIDINE | 2-(3,4-DIMETHYL-PHENYL)-N-HYDROXY-ACETAMIDINE | C10H14N2O | | |
| 32 | 42191-50-4 | N-HYDROXY-2-(2,4,6-TRIMETHYL-PHENYL)-ACETAMIDINE | N-HYDROXY-2-(2,4,6-TRIMETHYL-PHENYL)-ACETAMIDINE | C11H16N2O | | |
| 33 | 42191-55-9 | 2-(4-FLUORO-PHENYL)-N-HYDROXY-ACETAMIDINE | 2-(4-FLUORO-PHENYL)-N-HYDROXY-ACETAMIDINE | C8H9FN2O | | |
| 34 | 42191-83-3 | 乙基螺环 | Ethyl 3H-spiro[isobenzofuran-1,4'-piperidine]-1'-carboxylate | C15H19NO3 | | |
| 35 | 42192-16-5 | | 2-Butynoic acid, 4-(ethenyloxy)-, ethyl ester | C8H10O3 | | |
| 36 | 42192-94-9 | | Butanedioic acid, compd. with N-methyl-4-(1-piperidinyl)benzeneethanamine (1:1) | C18H28N2O4 | | |
| 37 | 42193-83-9 | 鳞叶甘草素A | Glepidotin A | C20H18O5 | | |
| 38 | 42194-25-2 | (3,5,7-三甲基-1-金刚烷基)胺盐酸盐 | AKOS BB-9729 | C13H23N | | |
| 39 | 42195-41-5 | N-[3-[(3-aminopropyl)amino]propyl]stearamide | N-[3-[(3-aminopropyl)amino]propyl]stearamide | C24H51N3O | | |
| 40 | 42195-92-6 | 2,3-二甲基环己胺 | 2,3-Dimethylcyclohexylamine, mixture of isomers | C8H17N | 有机原料;烃类化合物 | |
| 41 | 42195-94-8 | (2,3-二甲基环己基)-甲基-胺 | (2,3-dimethylcyclohexyl)methylamine(SALTDATA: FREE) | C9H19N | | |
| 42 | 42195-95-9 | Cyclohexanamine, 2,5-dimethoxy- | Cyclohexanamine, 2,5-dimethoxy- | C8H17NO2 | | |
| 43 | 42195-97-1 | 4-乙基环己胺 (顺反异构体混合物) | 4-Ethylcyclohexylamine (cis- andtrans- mixture) | C8H17N | | |
| 44 | 42196-29-2 | 2-溴-1,4-二异丙苯 | Benzene, 2-bromo-1,4-bis(1-methylethyl)- | C12H17Br | | |
| 45 | 42196-31-6 | 三氟乙酸钯(II) | Palladium(II) trifluoroacetate | C4F6O4Pd | 钯;通用试剂;钯催化剂;杂环化合物;金属有机物;金属催化剂;精细化学品;化工中间体;其他生化试剂;贵金属催化剂 | |
| 46 | 42196-67-8 | 2-(3-chloro-4-methyl-phenyl)-benzooxazole | 2-(3-chloro-4-methyl-phenyl)-benzooxazole | C14H10ClNO | | |
| 47 | 42196-68-9 | | 5-(tert-Butyl)-2-(3-chloro-4-methylphenyl)benzo[d]oxazole | C18H18ClNO | | |
| 48 | 42196-84-9 | | Spiro[1,3-dithiolane-2,1'(2'H)-naphthalene], 3',4'-dihydro- | C12H14S2 | | |
| 49 | 42196-97-4 | (E)9-(2-phenylvinyl)anthracene | (E)9-(2-phenylvinyl)anthracene | C22H16 | | |
| 50 | 42197-95-5 | | 2-[N-[4-[[amino-(diaminomethylideneamino)methylidene]amino]phenyl]carbamimidoyl]guanidine | C10H16N10 | | |
| 51 | 42198-09-4 | | 1,2-PropanediaMine, N1-(4-fluorophenyl)-2-Methyl- | C10H15FN2 | | |
| 52 | 42198-10-7 | | 1,2-PropanediaMine, N1-(2-fluorophenyl)-2-Methyl- | C10H15FN2 | | |
| 53 | 42198-12-9 | | 1,2-PropanediaMine, 2-Methyl-N1-(2-Methylphenyl)- | C11H18N2 | | |
| 54 | 42198-14-1 | | 1,2-PropanediaMine, 2-Methyl-N1-(4-Methylphenyl)- | C11H18N2 | | |
| 55 | 42198-15-2 | | 1,2-PropanediaMine, N1-(4-chlorophenyl)-2-Methyl- | C10H15ClN2 | | |
| 56 | 42198-16-3 | | 1,2-PropanediaMine, N1-(3,4-dichlorophenyl)-2-Methyl- | C10H14Cl2N2 | | |
| 57 | 42198-17-4 | | 1,2-PropanediaMine, N1-(4-ethoxyphenyl)-2-Methyl- | C12H20N2O | | |
| 58 | 42198-65-2 | | Cyclopropane, 1-chloro-2-(ethenyloxy)-, cis- (9CI) | C5H7ClO | | |
| 59 | 42199-01-9 | | 5H-Inden-5-one, 1,2,3,6,7,7a-hexahydro-1-hydroxy-7a-methyl-, (1R,7aR)-rel- | C10H14O2 | | |
| 60 | 42199-09-7 | | 1H-Indene-1,5(4H)-dione, hexahydro-7a-methyl-, cis- (9CI) | C10H14O2 | | |
| 61 | 42199-38-2 | trans-13-Octadecenoic methyl ester | trans-13-Octadecenoic methyl ester | C19H36O2 | | |