| CAS编号 | 中文名 | 英文名 | 分子式 | 分子量 | 熔点 | 沸点 |
| 2398-95-0 | | 2,2'-phosphinicodi-lactic aci | | | | |
| 2398-96-1 | | m,n-dimethylthio-carbanilic aci o-2-naphthyl ester | C19H17NOS | 307.41 | | |
| 23980-14-5 | | ethyl dirazepate | | | | |
| 23981-22-8 | | 5-chloro-2(1h)-quinolinone | | | | |
| 23981-25-1 | | 8-Chloro-2-hydroxyquinoline | C9H6ClNO | 179.60 | 209-212 ℃(lit.) | |
| 23981-47-7 | | 6-methoxy-2-naphthaleneacetic aci | | | | |
| 23981-80-8 | (±)-萘普生 | (±)-naproxen | | | | |
| 23981-88-6 | 2-(6-甲氧基-2-萘基)丙酸乙酯 | Ethyl 2-(6-methoxy-2-naphthyl)propanoate | C16H18O3 | 258.32 | | |
| 239810-43-6 | | 2,6-dichloro-pyridine-3-sulfonyl chloride | | | | |
| 23982-56-1 | | 1-(1-azepanyl)acetone hydrochloride | | | | |
| 23982-76-5 | | 10-cl-bbq | | | | |
| 23982-94-7 | (5-氨基-1,3,4-噁二唑-2-基)甲醇 | (5-amino-1,3,4-oxadiazol-2-yl)methanol | | | | |
| 23983-04-2 | | 2-a)benzimidazol-3(2h)-one, 2-((4-(dimethylamino)phenyl)methylene)-thiazolo( | | | | |
| 23983-05-3 | | 2-a)benzimidazol-3(2h)-one, 2-((2-chlorophenyl)methylene)-thiazolo( | | | | |
| 23983-06-4 | | 2-a)benzimidazol-3(2h)-one, 2-((4-chlorophenyl)methylene)-thiazolo( | | | | |
| 23983-07-5 | | 2-a)benzimidazol-3(2h)-one, 2-((4-hydroxyphenyl)methylene)-thiazolo( | | | | |
| 23983-43-9 | | dehydroepiandrosterone enanthate | | | | |
| 23984-17-0 | | 7,9a-methano-9a-alpha-h-cyclopenta(b)-heptalene-2,4,8,11,11a-beta,12(1h)-h exol | | | | |
| 23984-82-9 | 2-甲基-4-(三氟甲基)苯甲酸 | 2-methyl-4-(trifluoromethyl)benzoic acid | | | | |
| 23985-06-0 | | diethyl 2-(2-(1,3-dioxolan-2-yl)ethyl)malonate | C12H20O6 | 260.28 | | |
| 23985-81-1 | 二苯并噻吩-4-甲醛 | dibenzothiophene-4-carboxaldehyde | | | | |
| 2398533-82-7 | | [s(R)]-n-[(S)-[2-(dicyclohexylphosphino)phenyl](5,6,7,8-tetrahydro-5,5,8,8-tetramethyl-2-naphthalenyl)methyl]-2-methyl-2-propanesulfinamide | | | | |
| 23987-32-8 | | bis(2,2',4,4',6,6'-hexanitro[1,1'-biphenyl]-3-yl)-diazen | | | | |
| 23988-58-1 | | 3-{[2-(4H-1,2,4-triazol-3-ylthio)ethyl]thio}-4H-1,2,4-triazole | C6H8N6S2 | | | |
| 2399-48-6 | 2-丙烯酸(四氢-2-呋喃基)甲酯 | 2-Propenoic acid, (tetrahydro-2-furanyl)methyl ester | C8H12O3 | | | 87℃(9 to |
| 2399-66-8 | | 1-benzoyl-2-pyrrolidinon | | | | |
| 2399-73-7 | | n,n-diethyl-ethanamin sulfate (2:1) | | | | |
| 2399-85-1 | N,N-二(羧甲基)甘氨酸三钾盐 | Glycine, N,N-bis(carboxymethyl)-, tripotassium salt | C6H9NO6·3K | | | |
| 2399-86-2 | | dipotassium hydrogen nitrilotriacetate | | | | |
| 23994-65-2 | | 5-thien-2-ylcyclohexane-1,3-dione | | | | |
| 23994-93-6 | 2-(乙硫基)-4,6-二氨基嘧啶 | 2-(ethylthio)pyrimidine-4,6-diamine | | | | |
| 23995-88-2 | | 1-(1-Methyl-4-piperidinyl)piperazine | C10H21N3 | 183.29 | | |
| 23996-12-5 | 1-氰乙基-2-苯基咪唑 | 2-phenyl-1H-Imidazole-1-propanenitrile | C12H11N3 | | | |
| 23996-16-9 | 1-氰乙基-2-十一烷基咪唑 | 2-undecyl-1H-Imidazole-1-propanenitrile | C17H29N3 | | | |
| 23996-25-0 | 2-乙基-4-甲基-1H-咪唑-1-丙腈 | 2-ethyl-4-methyl-1H-Imidazole-1-propanenitrile | C9H13N3 | | | |
| 23996-36-3 | | 1,3-dihydro-1-methyl-3-phenyl-2h-benzimidazol-2-on | | | | |
| 23996-53-4 | n-(2-氰乙基)-咪唑 | n-(2-cyanoethyl)-imidazole | | | | |
| 23996-55-6 | 1-氰乙基-2-甲基咪唑 | 1-Cyanoethyl-2-methylimidazole | C7H9N3 | | | |
| 23996-76-1 | | piperidinium, 1-(5-piperidino-2,4-pentadienylidene)-, 4,4'-methylenebis(3-hydro | | | | |
| 23996-77-2 | | piperidinium, 1-(2-methyl-5-piperidino-2,4-pentadienylidene)-, chloride, hydrat | | | | |
| 23996-82-9 | | piperidinium, 1-(2-methyl-5-(4-phenylpiperidino)-2,4-pentadienylidene)-4-phenyl | | | | |
| 23996-86-3 | | octahydro-1-(5-octahydroazonino-2,4-pentadienylidene)-azoniniu chloride | | | | |
| 23996-92-1 | | ammonium, (5-(bis(2-hydroxyethyl)amino)-2,4-pentadienylidene)bis(2-hydroxyethyl | | | | |
| 23996-94-3 | | diisobutyl(5-diisobutylamino-2,4-pentadienylidene)-ammoniu perchlorate | | | | |
| 23997-94-6 | 2-甲基-5-羟基苯并噁唑 | 5-hydroxy-2-methylbenzoxazole | | | | |
| 23999-02-2 | 2-[2-(二乙基氨基)乙基]-3-氧代丁酸乙酯 | Ethyl 2-[2-(diethylamino)ethyl]-3-oxobutanoate | C12H23NO3 | 229.32 | | |
| 23999-64-6 | | 6-methoxy-2-methylbenzo[d]oxazole | | | | |
| 240-39-1 | | 12h-pyrido(2,3-a)thieno(2,3-i)carbazole | | | | |
| 240-44-8 | | 1h-benzo(a)cyclopent(h)anthracene | | | | |
| 2400-00-2 | | (1-ethyldecyl)-benzen | C18H30 | 246.43 | | |
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