| 1 | 4221-03-8 | 5-羟基戊醛 | 5-Hydroxypentanal | C5H10O2 | 合成材料中间体 | |
| 2 | 4221-05-0 | colitose | colitose | C6H12O4 | | |
| 3 | 4221-06-1 | | L-Tyrosine, N-(N-acetylphenylalanyl)- (9CI) | C20H22N2O5 | | |
| 4 | 4221-47-0 | 2H-1-Benzopyran-2-one, 5-methoxy-7-(2-propen-1-yloxy)- | 2H-1-Benzopyran-2-one, 5-methoxy-7-(2-propen-1-yloxy)- | C13H12O4 | | |
| 5 | 4221-68-5 | 1,1-双(3-环己基-4-羟苯基)环己烷 | 4,4'-cyclohexane-1,1-diylbis(2-cyclohexylphenol) | C30H40O2 | 单体 | |
| 6 | 4221-76-5 | Benzoic acid, 3,5-bis(1,1-dimethylethyl)-4-hydroxy-, 2-propen-1-yl ester | Benzoic acid, 3,5-bis(1,1-dimethylethyl)-4-hydroxy-, 2-propen-1-yl ester | C18H26O3 | | |
| 7 | 4221-80-1 | 紫外吸收剂UV-120 | 2,4-di-tert-butylphenyl 3,5-di-tert-butyl-4-hydroxybenzoate | C29H42O3 | 中间体;化合物;有机化工;有机原料;紫外线吸收剂;精细化工原料;化工原料-UV系列;紫外吸收剂UV absorber | |
| 8 | 4221-95-8 | 八甲氧基三硅氧烷 | Octamethoxy Trisiloxane | C8H24O10Si3 | | |
| 9 | 4221-98-1 | (-)-a-水芹烯 | (-)-5-Isopropyl-2-Methyl-1,3-Cyclohexadiene | C10H16 | 标准品;植物提取物 | |
| 10 | 4221-99-2 | (S)-(+)-2-丁醇 | (S)-(+)-2-Butanol | C4H10O | 化学连接;不对成砌块 | |
| 11 | 42210-02-6 | Tricyclo[4.3.1.02,5]decane | Tricyclo[4.3.1.02,5]decane | C10H16 | | |
| 12 | 42211-33-6 | 1-N-PROPYLPYRENE | 1-N-PROPYLPYRENE | C19H16 | | |
| 13 | 42211-34-7 | | 1-benzylpyrene | C23H16 | | |
| 14 | 42211-47-2 | | 1(2H)-Phenanthrenone, 3,4,9,10-tetrahydro-9-hydroxy-10-methoxy-9-methyl- | C16H18O3 | | |
| 15 | 42211-51-8 | | Acenaphthylene, 1,2-dihydro-1,2-dimethoxy-, cis- (9CI) | C14H14O2 | | |
| 16 | 42211-56-3 | | Benzo[c]thiophen-1(3H)-one, 3-hydroxy-3-(phenylmethyl)- | C15H12O2S | | |
| 17 | 42212-19-1 | 6-AMINO-3-METHYL-1-PHENYL-1H-PYRIMIDINE-2,4-DIONE | 6-AMINO-3-METHYL-1-PHENYL-1H-PYRIMIDINE-2,4-DIONE | C11H11N3O2 | | |
| 18 | 42212-75-9 | DIETHYL 2-OXOHEPTANE-1,7-DICARBOXYLATE | DIETHYL 2-OXOHEPTANE-1,7-DICARBOXYLATE | C11H18O5 | | |
| 19 | 42212-83-9 | 2-Amino-5-chloro-4-methyl-1,3-thiazole hydrochloride | 2-Amino-5-chloro-4-methyl-1,3-thiazole hydrochloride | C4H5ClN2S.ClH | | |
| 20 | 42214-11-9 | Methyl 6-deoxy-alpha-D-glucopyranoside | Methyl 6-deoxy-alpha-D-glucopyranoside | C7H14O5 | | |
| 21 | 42214-24-4 | 5'-O-TRITYL-3'-O-MESYLTHYMIDINE | 5'-O-TRITYL-3'-O-MESYLTHYMIDINE | C30H30N2O7S | | |
| 22 | 42214-32-4 | 3'-amino-3'-deoxythymidine 5'-monophosphate | 3'-amino-3'-deoxythymidine 5'-monophosphate | C10H16N3O7P | | |
| 23 | 42214-70-0 | 2H-Naphth[1,8-cd]isoxazole(9CI) | 2H-Naphth[1,8-cd]isoxazole(9CI) | C10H7NO | | |
| 24 | 42215-29-2 | 1,2,6-Trimethyl-3,5-diphenyl-4(1H)-pyridinone | 1,2,6-Trimethyl-3,5-diphenyl-4(1H)-pyridinone | C20H19NO | | |
| 25 | 42216-29-5 | | Acetic acid, 2-[imino(nitroamino)methyl]hydrazide | C3H7N5O3 | | |
| 26 | 42216-30-8 | | Propanoic acid, 2-[imino(nitroamino)methyl]hydrazide | C4H9N5O3 | | |
| 27 | 42216-62-6 | Isoxazole, 3,5-dinitro- (9CI) | Isoxazole, 3,5-dinitro- (9CI) | C3HN3O5 | | |
| 28 | 42216-95-5 | 2-BROMO-1,1,1-TRIETHOXYPROPANE | 2-BROMO-1,1,1-TRIETHOXYPROPANE | C9H19BrO3 | | |
| 29 | 42216-96-6 | Triethylorthoacrylate | Triethylorthoacrylate | C9H18O3 | | |
| 30 | 42217-00-5 | 3,3,3-三乙氧基丙-1-炔 | 1-Propyne, 3,3,3-triethoxy- | C9H16O3 | | |
| 31 | 42217-02-7 | 1-氯代二十碳烷 | n-Eicosyl Chloride | C20H41Cl | | |
| 32 | 42217-03-8 | 1-氯代二十二碳烷 | n-Docosyl Chloride | C22H45Cl | | |
| 33 | 42217-26-5 | | Methanamine, 1-methoxy-N-methyl-N-nitro- | C3H8N2O3 | | |
| 34 | 42217-31-2 | | Diazene, 1-(methoxymethoxy)-2-methyl-, 1-oxide | C3H8N2O3 | | |
| 35 | 42217-42-5 | | 2-Oxiranemethanamine, N-(2-oxiranylmethyl)- | C6H11NO2 | | |
| 36 | 42217-97-0 | | Cadmium, methyl- (9CI) | CH3Cd | | |
| 37 | 42218-29-1 | decyl docosanoate | decyl docosanoate | C32H64O2 | | |
| 38 | 42219-47-6 | Oxazolidine, 2,2,3-trimethyl- | Oxazolidine, 2,2,3-trimethyl- | C6H13NO | | |
| 39 | 42219-54-5 | 1,3-Dioxolane-4,4,5,5-d4 | 1,3-Dioxolane-4,4,5,5-d4 | C3H2D4O2 | | |
| 40 | 42219-60-3 | 6b-Hydroxy-7a-(thiomethyl) Spironolactone | 6b-Hydroxy-7a-(thiomethyl) Spironolactone | C23H32O4S | | |