| CAS编号 | 中文名 | 英文名 | 分子式 | 分子量 | 熔点 | 沸点 |
| 42024-78-2 | | (4-bromo-2-(1-piperidinylmethyl)phenoxy)-acetic aci ((2-hydroxyphenyl)methy | | | | |
| 42024-79-3 | | (4-bromo-2-(1-piperidinylmethyl)phenoxy)-acetic aci ((4-methoxyphenyl)methy | | | | |
| 42024-80-6 | | (4-bromo-2-(1-piperidinylmethyl)phenoxy)-acetic aci ((4-hydroxy-3-methoxyph | | | | |
| 42024-98-6 | | mazaticol | | | | |
| 42026-60-8 | 6-氨基-3-甲基-2-(甲硫基)-5-亚硝基嘧啶-4(3h)-酮 | 6-amino-3-methyl-2-(methylthio)-5-nitrosopyrimidin-4(3h)-one | | | | |
| 42027-23-6 | | pentane-2,3-diol | C5H12O2 | 104.15 | | |
| 42027-81-6 | | m&b 4998 | | | | |
| 42028-21-7 | | estriol 17-sulfate | | | | |
| 42028-27-3 | | 15,16-dihydro-11-ethyl-cyclopenta(a)phenanthren-17-on | | | | |
| 42028-33-1 | | 5-d)pyrimidine-5,7(4h,6h)-dione, 4-hydroxy-3h-v-triazolo( | | | | |
| 4203-18-3 | | 4,6-dichloroquinoline | | | | |
| 4203-44-5 | | 2-phenyl-tetrahydro-pyran | C11H14O | 162.23 | | |
| 4203-49-0 | | 2-Allyloxytetrahydropyran | C8H14O2 | 142.20 | | 76-77 ℃25 mm Hg(lit.) |
| 4203-50-3 | | tetrahydro-2-phenoxy-2h-pyra | | | | |
| 4203-77-4 | 1,1'-二乙基-[3,3'-联蒽并[1,9-CD]吡唑]-6,6'(1H,1H')-二酮 | 3'-Bianthra[1,9-cd] pyrazole]-6,6'(1H,1H')-dione, 1,1'-diethyl-[3 | C32H22N4O2 | | | |
| 4203-89-8 | | 2-methyl-2-propenoic aci 2-(1-oxa-4-azaspiro[4.5]dec-4-yl)ethyl ester | | | | |
| 42031-15-2 | | 2,2,2-trifluoro-1-(trifluoromethyl)ethyl trifluoroacetate | C5HF9O2 | 264.05 | | |
| 42031-16-3 | | 1,1-bis(trifluoromethyl)-ethyl trifluoroacetate | C6H3F9O2 | 278.07 | | |
| 42032-27-9 | | 1-(4-chlorobenzyl)imidazole | | | | |
| 42032-30-4 | | 1-decyl-2-methylimidazole | | | | 157℃(3 t |
| 42033-46-5 | | 2-propenoic acid, telomer with 2-propenenitrile and sodium hydrogen sulfite | | | | |
| 42035-64-3 | | Silicic acid(H4SiO4)disodium salt,pentahydrate | H12Na2O9Si | 230.16 | | |
| 42036-65-7 | | 2-(dimethylaminomethyl)-1-cyclohexanone hydrochloride | C9H17NO.HCl | 191.70 | 147-151℃ | |
| 42036-78-2 | | n-octyl triphenylphosphonium bromide | C26H32BrP | 455.41 | | |
| 42037-24-1 | | dihydrotestosterone glucuronide | | | | |
| 42038-75-5 | | methyl (S)-(-)-3-hydroxy-5-oxo-1-cyclo-pentene-1- | | | | |
| 42039-18-9 | | Cyclopropane,1,1-dichloro-2-(ethenyloxy)- | C5H6Cl2O | 153.01 | | |
| 42039-19-0 | | 1,1'-oxybis(2,2-dichloro-cyclopropan | | | | |
| 42039-22-5 | | Cyclopropanol,2,2-dichloro- | C3H4Cl2O | 126.97 | | |
| 42039-81-6 | | 5h)-pyrimidinedione, 5-ethyldihydro-2-thioxo-6(1h | | | | |
| 42039-93-0 | | 2-benzoyldibenzo-p-dioxin | | | | |
| 4204-00-6 | | 1-cinnamyl-2,6-dimethyl-4-propionyl-piperazin | | | | |
| 4204-01-7 | | 4-cinnamyl-2,6-dimethyl-1-propionyl-piperazin | | | | |
| 4204-23-3 | | 4-propionyl-1,2,6-trimethyl-piperazin | | | | |
| 4204-24-4 | | 1-propionyl-2,4,6-trimethyl-piperazin | | | | |
| 4204-68-6 | | 4-(10-undecenoyl)-morpholin | | | | |
| 42042-68-2 | 4-(甲基氨基)丁-1-醇 | 4-(methylamino)butan-1-ol | | | | |
| 42042-71-7 | 4-(异丙氨基)丁醇 | 4-(isopropylamino)butanol | | | | |
| 42043-11-8 | | 2-hydroxy-n-(4-methoxyphenyl)-benzamid | | | | |
| 42044-07-5 | | 2-cyclohexyl-naphthalene | C16H18 | 210.31 | | |
| 42044-74-6 | | (1-butyl-1-pentenyl)benzene | C15H22 | 202.34 | | |
| 42044-90-6 | 4-氯-3-乙基苯甲酸 | 4-chloro-3-ethylbenzoic acid | | | | |
| 42044-93-9 | | 5-ethyl-2-hydroxy-3-methoxy-benzaldehyde | | | | |
| 42045-86-3 | | n-(3-methyl-1-(2-phenylethyl)-4-piperidinyl)-n-phenyl-propanamid | | | | |
| 42045-95-4 | | n-(2,5-dimethyl-1-(phenylmethyl)-4-piperidinyl)-n-phenyl-propanamid | | | | |
| 42045-97-6 | | n-(2,5-dimethyl-1-(2-phenylethyl)-4-piperidinyl)-n-phenyl-propanamid | | | | |
| 42045-99-8 | | n-phenyl-n-(1,2,5-trimethyl-4-piperidinyl)-propanamid | | | | |
| 42046-35-5 | | dosulepin impurity a | | | | |
| 42048-11-3 | | 2-Chloro-6-iodotoluene | | | | |
| 42048-72-6 | | 1-butanone, 1-(2-amino-4-fluorophenyl)-4-(4-hydroxy-4-(3-(trifluoromethyl)pheny | | | | |
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