| CAS编号 | 中文名 | 英文名 | 分子式 | 分子量 | 熔点 | 沸点 |
| 4032-93-3 | | heptane,2,3,6-trimethyl- | C10H22 | 142.28 | | |
| 4032-94-4 | | 2,4-dimethyl-octane | C10H22 | 142.28 | | |
| 40320-60-3 | 1-二苯甲基-3-氮杂环丁酮 | 1-benzhydryl-3-azetidinone | | | | |
| 40320-62-5 | | 1-(diphenylmethyl)-3-phenyl-3-azetidinol | | | | |
| 40320-63-6 | | 1-(diphenylmethyl)-3-methyl-3-azetidinol | | | | |
| 40321-44-6 | | 2-oxopyrrolidine-1-carbaldehyde | | | | |
| 40321-70-8 | | 2,4-bis(phenylmethoxy)-beta-(p-methoxyphenyl)-gamma-oxo-hydrocinnamaldehyd | | | | |
| 40321-72-0 | | beta-(2,4-bis(phenylmethoxy)benzoyl)-3-benzodioxole-5-acetaldehyde | | | | |
| 40321-74-2 | | hydrocinnamaldehyde, 2,4-bis(phenylmethoxy)-beta-(3,4-dimethoxyphenyl)-gamma-ox | | | | |
| 40321-76-4 | | 1,2,3,7,8-pentachloro-dibenzo-p-dioxi | C12H3Cl5O2 | 356.42 | | |
| 40321-98-0 | | mono(2-ethyl-5-oxohexyl)phthalate | | | | |
| 40321-99-1 | | mono-(2-ethyl-5-hydroxyhexyl) phthalate, mixture of diastereomers | | | | |
| 40323-53-3 | | spiro(2h-imidazo(4,5-b)pyridine-2,3'-(3h)indol)-2'(1'h)-one, 1,3-dihydro-1'-ace | | | | |
| 40323-88-4 | | 2-ethyl-5-methylthiophene | | | | |
| 40324-40-1 | | 2-phenoxy-tetrahydro-furan | C10H12O2 | 164.20 | | |
| 40324-49-0 | | 2-tetrahydro-2-furanylphenol | | | | |
| 40324-54-7 | | 2-(tetrahydro-2h-pyran-2-yl)phenol | | | | |
| 40324-60-5 | | 4-(2,6-dichloro-phenoxy)butanenitrile | | | | |
| 40324-64-9 | | ethyl 4-(2,6-dichloro-phenoxy)butanoate | | | | |
| 40325-11-9 | 2-氯-4-乙基吡啶 | 2-chloro-4-ethylpyridine | | | | |
| 40326-37-2 | | 3-acetoxy-propionic acid ethyl ester | C7H12O4 | 160.17 | | |
| 40326-38-3 | | 3-acetoxy-propionic acid butyl ester | C9H16O4 | 188.22 | | |
| 40327-96-6 | 4-氨基-1,2,2,6,6-五甲基哌啶 | 4-amino-1,2,2,6,6-pentamethylpiperidine | | | | |
| 40328-95-8 | | 3,6-dimethoxybenzene-1,2-diamine | | | | |
| 4033-22-1 | | 1-Propyne,3-[(2,2-dichloroethenyl)oxy]- | C5H4Cl2O | 150.99 | | |
| 4033-27-6 | | dihydrofolate | C19H21N7O6 | 443.41 | | |
| 4033-40-3 | | nalpha-acetyl-l-asparagine | | | 168-170℃ | |
| 4033-42-5 | | ac-leu-gly-oh | C10H18N2O4 | 230.26 | | |
| 4033-46-9 | | 3-((2-carboxyethyl)thio)-alanin | C6H11NO4S | 193.21 | | |
| 4033-52-7 | | hexadecyltribenzylsilane | | | | |
| 4033-57-2 | | decanedioic acid bis-(4-ethyl-1-isobutyl-octyl)ester | C38H74O4 | 594.99 | | |
| 4033-76-5 | | 1-(o-chlorophenyl)-4-(2-(4-pyridyl)ethyl)-piperazin | | | | |
| 4033-77-6 | | 1-(2-(4-pyridyl)ethyl)-4-(o-tolyl)-piperazin | | | | |
| 4033-78-7 | | 1-(o-ethoxyphenyl)-4-(2-(4-pyridyl)ethyl)-piperazin | | | | |
| 4033-88-9 | | dimethyl (4-nitrophenyl)malonate | | | | |
| 40330-54-9 | | Iodine(1+),bis[pyridine]-,(triiodide) | C10H10I4N2 | 665.82 | | |
| 40332-16-9 | 苯并咪唑-1-乙酸 | benzimidazole-1-acetic acid | | | | |
| 40332-17-0 | (2-甲基苯并咪唑-1-基)乙酸 | (2-methyl-benzoimidazol-1-yl)-acetic acid | | | | |
| 40332-58-9 | | 3-(pentafluorophenyl)-d-alanine | | | | |
| 40333-00-4 | | tetraoctylphosphonium hydroxide sol. | C32H69OP | 500.87 | | |
| 40333-70-8 | | 3-(methoxymethyl)-1,1-dimethylurea | | | | |
| 40334-69-8 | | bis(2-chlorovinyl)chloro-arsin | C4H4AsCl3 | 233.36 | | |
| 40334-70-1 | | tris-(2-chloro-vinyl)-arsine | C6H6AsCl3 | 259.39 | | |
| 40335-00-0 | yu 硼化配体 | yu borylation ligand | | | | |
| 40335-93-1 | | ethyl 5-(1-naphthyl)-5-oxovalerate | | | | |
| 40336-05-8 | (3S,6R)-rel-6-甲基哌啶-3-醇盐酸盐 | (3S,6R)-rel-6-methylpiperidin-3-ol hydrochloride | | | | |
| 40336-43-4 | | carbamate (ester) (e)-ethyl este | | | | |
| 40336-81-0 | | 4-(aminomethyl)-n,n-diethylaniline | | | | |
| 40337-07-3 | | n-(1-naphthyl)-2-furamide | | | | |
| 40338-24-7 | | cyclooctanone semicarbazone | | | | |
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