| 1 | 4009-22-7 | Benzene, 1,3-pentadiynyl- (9CI) | Benzene, 1,3-pentadiynyl- (9CI) | C11H8 | | |
| 2 | 4009-39-6 | 单甲基苯基磷酸酯 | Phosphoric acid, monomethyl monophenyl ester | C7H9O4P | | |
| 3 | 4009-55-6 | 3,4-Pentadienal | 3,4-Pentadienal | C5H6O | | |
| 4 | 4009-62-5 | 9,10-Anthracenedione,2-[[2-(dimethylamino)ethyl]amino]-1,4-dihydroxy- | 9,10-Anthracenedione,2-[[2-(dimethylamino)ethyl]amino]-1,4-dihydroxy- | C18H18N2O4 | | |
| 5 | 4009-68-1 | Adrenochrome Monoaminoguanidine Mesilate | Adrenochrome Monoaminoguanidine Mesilate | C10H13N5O2.CH4O3S.H2O | | |
| 6 | 4009-78-3 | 1-Hexanone,1-(3,4-dihydroxyphenyl)-(9CI) | 1-Hexanone,1-(3,4-dihydroxyphenyl)-(9CI) | C12H16O3 | | |
| 7 | 4009-98-7 | (甲氧基甲基)三苯基氯化鏻 | (Methoxymethyl)triphenylphosphonium chloride | C20H20ClOP | 无机盐;无机化工 | |
| 8 | 40090-33-3 | Methanimidamide, N,N'-bis(1,1-dimethylethyl)- | Methanimidamide, N,N'-bis(1,1-dimethylethyl)- | C9H20N2 | | |
| 9 | 40090-74-2 | 1H-Pyrrole-2-carbonitrile,1-hydroxy- | 1H-Pyrrole-2-carbonitrile,1-hydroxy- | C5H4N2O | | |
| 10 | 400900-00-7 | 2,4-二氟苯基氯甲酸酯 | 2,4-Difluorophenyl Chloroformate | C7H3ClF2O2 | | |
| 11 | 400900-22-3 | 3-benzoyl-1-phenyl-1H-pyrazole-4-carbaldehyde | 3-benzoyl-1-phenyl-1H-pyrazole-4-carbaldehyde | C17H12N2O2 | | |
| 12 | 40091-26-7 | | Pyridine, 2-azido-,1-oxide | C5H4N4O | | |
| 13 | 40091-57-4 | | 4-(propan-2-yloxy)butan-2-ol | C7H16O2 | | |
| 14 | 40091-68-7 | | 2-Butanone, 4-[(1-methylethyl)thio]- | C7H14OS | | |
| 15 | 40093-60-5 | 4-Chlorobenzoic acid N'-(4-methoxyphenyl) hydrazide | 4-Chlorobenzoic acid N'-(4-methoxyphenyl) hydrazide | | | |
| 16 | 40093-89-8 | 2,4(1H,3H)-Pyrimidinedione, 1-β-L-arabinofuranosyl- | 2,4(1H,3H)-Pyrimidinedione, 1-β-L-arabinofuranosyl- | C9H12N2O6 | | |
| 17 | 40093-94-5 | 2'-DEOXY-L-CYTIDINE | 2'-DEOXY-L-CYTIDINE | C9H13N3O4 | | |
| 18 | 40093-99-0 | 6-SELENOINOSINE | 6-SELENOINOSINE | C10H12N4O4Se | | |
| 19 | 40094-01-7 | | Inosine, 9-Se-(2-pyridinylmethyl)-6-seleno- (9CI) | C16H17N5O4Se | | |
| 20 | 40094-03-9 | | Inosine, 6-Se-2-propenyl-6-seleno- (9CI) | C13H16N4O4Se | | |
| 21 | 40094-05-1 | | Inosine,6-Se-(1-methyl-4-nitro-1H-imidazol-5-yl)-6-seleno- (9CI) | C14H15N7O6Se | | |
| 22 | 40094-16-4 | α-D-Glucopyranosyl 3-amino-3-deoxy-α-D-altropyranoside | α-D-Glucopyranosyl 3-amino-3-deoxy-α-D-altropyranoside | C12H23NO10 | | |
| 23 | 40094-20-0 | 5'-TRT-N4-AC-2'-DC | N4-Acetyl-O5'-trityl-2'deoxy-cytidine | C30H29N3O5 | | |
| 24 | 40094-22-2 | N2-二甲基甲脒-5'-O-(4,4'-二甲氧基三苯基)-2'-脱氧鸟苷 | 5'-O-DMT-N2-(dimethylamino)methylidene-2'-deoxyguanosine | C34H36N6O6 | | |
| 25 | 40094-65-3 | NSC262684 | NSC262684 | C2H2O2 | | |
| 26 | 40095-05-4 | (E)-1,3-Heptadiene, 4-methyl- | (E)-1,3-Heptadiene, 4-methyl- | | | |
| 27 | 40096-23-9 | 3-氟苄硫醇 | (3-Fluorophenyl)methanethiol | C7H7FS | | |
| 28 | 40098-24-6 | 5-氧代-3-[(四氢-2H-吡喃-2-基)氧基)-1-环戊烯-1-庚酸甲酯 | 1-Cyclopentene-1-heptanoic acid,5-oxo-3-[(tetrahydro-2H-pyran-2-yl)oxy]-, methyl ester | C18H28O5 | 有机原料;有机酸酯 | |
| 29 | 40098-26-8 | 3-羟基-5-羰基-1-环戊烯-1-庚酸甲酯 | 1-Cyclopentene-1-heptanoic acid, 3-hydroxy-5-oxo-, methyl ester | C13H20O4 | 对照品-杂质对照品 | |
| 30 | 40098-44-0 | 乙基 5-氧代环戊-1-烯-1-庚酸酯 | ethyl 5-oxocyclopent-1-ene-1-heptanoate | C14H22O3 | | |
| 31 | 40098-50-8 | 11,15-bisdeoxyprostaglandin E1 | 11,15-bisdeoxyprostaglandin E1 | C20H34O3 | | |
| 32 | 40099-06-7 | | Cyclohexene, 1,6-dichloro- | C6H8Cl2 | | |
| 33 | 40099-65-8 | 9(or 10)-carboxyoctadecanoic acid | 9(or 10)-carboxyoctadecanoic acid | C19H36O4 | | |