| CAS编号 | 中文名 | 英文名 | 分子式 | 分子量 | 熔点 | 沸点 |
| 2253984-97-1 | | [s(R)]-n-[(1S)-1-[2-(dicyclohexylphosphino)phenyl]ethyl]-n,2-dimethyl-2-propanesulfinamide | | | | |
| 2253984-98-2 | | [s(R)]-n-[(1S)-1-[2-(dicyclohexylphosphino)phenyl]-2,2-dimethylpropyl]-n,2-dimethyl-2-propanesulfinamide | | | | |
| 2253984-99-3 | | [s(R)]-n-[(1S)-1-[2-(di-tert-butylphosphanyl)phenyl]phenylmethyl]-n,2-dimethyl-2-propanesulfinamide | | | | |
| 2254-88-8 | | 3,5-dichloro-1,2,4-thiadiazole | C2Cl2N2S | 155.00 | | 165-167℃ |
| 2254-94-6 | 3-甲基-2(3H)-苯并噻唑硫酮 | 3-methyl-2(3H)-Benzothiazolethione | C8H7NS2 | 181.28 | 88-91℃ | |
| 2254-99-1 | | 3-carbamoyl-1-dodecyl-pyridiniu chloride | | | | |
| 22540-03-0 | | 4-(2,4-dinitrophenoxy)-3-ethoxybenzaldehyde | | | | |
| 22540-50-7 | 6-氧代哌啶-3-甲酸 | 6-oxopiperidine-3-carboxylic acid | | | | |
| 22540-51-8 | 1-甲基-6-氧代哌啶-3-羧酸 | 1-methyl-6-oxopiperidine-3-carboxylic acid | | | | |
| 2254005-15-5 | | nbd aa | | | | |
| 22541-10-2 | | 4-(m-anisyl)-1,1-dimethylsemicarbazide | | | | |
| 22541-11-3 | | 1,1-dimethyl-4-(2,4-xylyl)semicarbazide | | | | |
| 22541-54-4 | | arsenic iii | | | | |
| 22541-76-0 | | vanadium 4+ | | | | |
| 22541-79-3 | | chromium, ion (cr 2+) | | | | |
| 22543-70-0 | | 4-ethylbenzhydrol | | | | |
| 22543-74-4 | | 4-tert-butylbenzhydrol | | | | |
| 22544-04-3 | | 2-chloro-1-(2,4-dichlorophenoxy)-4-nitrobenzene | C12H6Cl3NO3 | | | |
| 22544-07-6 | | 3-chloro-4-(4-chlorophenoxy)nitrobenzene | | | | |
| 2254430-88-9 | | (me4phen)nicl2 | | | | |
| 22545-12-6 | | 2-(2-Ethylphenyl)ethanol | C10H14O | 150.22 | | |
| 22545-13-7 | | 2-(4-Ethylphenyl)ethanol | C10H14O | 150.22 | | |
| 22545-14-8 | | 2-(2-ethoxyphenyl)ethanol | | | | |
| 22545-15-9 | | 2-(4-ethoxyphenyl)ethanol | C10H14O2 | 166.21 | | |
| 22545-60-4 | | n-(1-adamantylmethyl)-2-mercapto-acetamidin hydrochloride | | | | |
| 22545-85-3 | | trans-Dinitratobis(triethylenediamine)cobalt(III)nitrate | C6H20CoN7O9 | 393.20 | | |
| 2254573-75-4 | | 2-(2-chloro-5-nitrophenyl)pyridine hydrochloride | | | | |
| 2254578-11-3 | | 1h-pyrrolo[3,2-c]pyridin-3-amine hydrochloride | | | | |
| 22546-21-0 | | 1,1-dimethyl-4-(3-trifluoromethylphenyl)semicarbazide | | | | |
| 22546-23-2 | | 4-(4-chloro-2-methylphenyl)-1,1-dimethylsemicarbazide | | | | |
| 22546-24-3 | | 4-(5-chloro-2-methylphenyl)-1,1-dimethylsemicarbazide | | | | |
| 22546-25-4 | | 4-(3-chloro-4-methylphenyl)-1,1-dimethylsemicarbazide | | | | |
| 22546-83-4 | | n-(hydroxymethyl)-4-nitrophthalimide | | | | |
| 22546-96-9 | | 6-ethoxy-3-hydroxythianaphthene | | | | |
| 22547-36-0 | | hexahydro-1,4-bis(1h-indol-3-yloxoacetyl)-1h-4-diazepine | | | | |
| 22547-37-1 | | 1h-indole, 3,3'-((tetrahydro-1h-1,4-diazepine-1,4(5h)-diyl)di-2,1-ethanediyl)bi | | | | |
| 2255-00-7 | | 3-carbamoyl-1-undecyl-pyridiniu chloride | | | | |
| 2255-01-8 | | 3-carbamoyl-1-nonyl-pyridiniu chloride | | | | |
| 2255-02-9 | | 3-carbamoyl-1-heptyl-pyridiniu chloride | | | | |
| 2255-03-0 | | 3-carbamoyl-1-hexyl-pyridiniu chloride | | | | |
| 2255-14-3 | | galactose-1-phosphate | | | | |
| 2255-15-4 | | phosphoric acid, 3-chloro-4-nitrophenyl dimethyl ester | | | | |
| 2255-17-6 | | phosphoric acid, dimethyl 4-nitro-m-tolyl ester | | | | |
| 2255-19-8 | | phosphoric acid, dibutyl p-nitrophenyl ester | | | | |
| 2255-50-7 | 4-甲氧基呋喃并[2,3-b]喹啉-8-醇 | 8-hydroxy dictanmnine | | | | |
| 2255-80-3 | 4-溴-7-甲基苯并[c][1,2,5]噻二唑 | 4-bromo-7-methyl-2,1,3-benzothiadiazole | | | | |
| 22550-15-8 | 异隐丹参酮 | isocryptotanshinone | | | | |
| 22550-76-1 | | mollugogenol a | | | | |
| 225505-12-4 | | praseodymium bromide hydrate | | | | |
| 22551-24-2 | 2-(甲基硫代)乙酰胺 | 2-(methylthio)acetamide | | | | |
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