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CAS编号中文名英文名分子式分子量熔点沸点
2049127-84-4(R)-methyl 2-amino-3-(3-(methylsulfonyl)phenyl)propanoate hydrochloride
2049127-88-8(R)-2-氨基-3-(3-(甲基磺酰基)苯基)丙酸苄酯盐酸盐benzyl (R)-2-amino-3-(3-(methylsulfonyl)phenyl)propanoate hydrochloride
204913-00-8(1S)-3-氧代-2-氮杂双环[2.2.1]庚烷-2-羧酸叔丁酯tert-butyl (1S)-3-oxo-2-azabicyclo[2.2.1]heptane-2-carboxylate
204913-01-91-((3S,1R)-3-叔丁氧羰基氨基环戊基)-1-乙酮1-((3S,1R)-3-tert-butoxycarbonyl-aminocyclopentyl)-1-ethanone
204919-54-01,3-dimethyl-1h-indole-2-carboxylic acid
20492-07-32-(2-furyl)-3,1-benzoxazin-4(4h)-one
20492-13-13-perylenamine
20492-39-1bis(2,4-pentanedionato-o,o')-titaniu
20492-50-6trioxobis(pyridine)-chromiu
204927-15-1咪唑并[1,2-a]吡啶-5-胺盐酸盐imidazo[1,2-a]pyridin-5-amine hydrochloride
204929-06-62-氨基-4-氯-6-甲基-7h-吡咯并[2,3-d]嘧啶2-amino-4-chloro-6-methyl-7h-pyrrolo[2,3-d]pyrimidine
20493-26-91,2-Dicarbadodecaborane(12),1-chloro-2-phenylC8H15B10Cl254.77
20493-39-42-(diphenylmethyl)-3-piperidino (-)-3-piperidino (+)-tartrate (1:1) (salt), (+)-3-piperidino hydr
20493-41-8quinapyramine
20493-56-5curzerenone
20493-60-15-溴-3-甲基异噻唑5-bromo-3-methylisothiazole
20493-80-5bis(2,3,5,6-tetrachlorophenyl)dimethylsilane
20493-83-8三甲基[(2-氨基乙氨基)甲基]硅烷2-Ethanediamine, N-[(trimethylsilyl)methyl]-1
204930-36-92-bromo-4,5-dichlorotoluene
204930-37-05-溴-1,3-二氯-2-甲基苯5-bromo-1,3-dichloro-2-methylbenzene
204930-38-15-bromo-2,3-dichlorotoluene
204933-84-6(r)-[(rucl(h8-binap))2(μ-cl)3][nh2me2]
204935-85-3(2R,3R)-3,7,4'-三羟基-5-甲氧基-8-异戊烯基二氢黄酮(2R,3R)-3,7,4'-trihydroxy-5-methoxy-8-prenylflavanone
20494-16-01,5-bis(pentachlorophenyl)-1,1,3,3,5,5-hexamethyltrisiloxane
20494-58-0dicyano(trimethylsilyl)amine
20496-36-0bis(allyloxymethyl)-phosphinic aci ethyl ester
20496-87-14-methyl-undecanoic acidC12H24O2200.32
20497-90-91-(1-adamantyl)-4-methylpyridinium bromideC16H22BrN308.26
204973-04-6(S)-1-benzyl-3-chloro-pyrrolidine
204973-10-44-amino-2-chloro-n-propylbenzamide
204974-93-6biil260 hydrochloride
20498-55-93-nitroso-1-oxa-3-azaspiro(4.5)decan-2-one
20498-65-11-(3-chlorophenyl)-2-phenylethan-1-ol
204981-49-72-(neopentyloxycarbonyl)-5-(trifluoromethyl)phenylboronic acid
204981-54-4ethyl 2-iodo-4-(trifluoromethyl)benzoate
204982-64-9n-(2-hydroxy-1-(hydroxymethyl)-1-methylethyl)benzenesulfonamide
2049868-46-2gsk′963gsk-963
2049872-86-6gsk′962gsk 963 inactive control
204991-14-03-氮杂双环[3.1.0]己烷-1-基氨基甲酸叔丁酯tert-butyl 3-azabicyclo[3.1.0]hexan-1-ylcarbamate
205-12-97h-benzo(c)fluoreneC17H12216.28
205-25-47h-苯并[c]咔唑7h-benzo[c]carbazole
205-39-0benzo[b]naphtho[1,2-d]furan (purity)
205-43-6benzo(b)naphtho(1,2-d)thiopheneC16H10S234.31
205-82-310,11-benzfluoranthene
205-95-8吲哚并[3,2,1-jk]咔唑indolo[3,2,1-jk]carbazole
205-97-0dibenzo(b,k)fluoranthene
205-99-2benz(e)acephenanthrylene163-165℃
2050-01-32-甲基丙酸-3-甲基丁酯Propanoic acid, 2-methyl-, 3-methylbutyl esterC9H18O2158.24
2050-03-54-(tert-pentyl)anisole
2050-04-6ether, pentyl phenylC11H16O164.24
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