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CAS编号中文名英文名分子式分子量熔点沸点
2049-70-9ethyl-methyl-malonic acid diethyl esterC10H18O4202.2579°C/5mmHg(lit.)
2049-73-21,3-diethoxy-benzeneC10H14O2166.2210-236℃234-236℃
2049-80-1烯丙基丙二酸二乙酯prop-2-enyl-propanedioic acid diethyl esterC10H16O4200.23222-223℃
2049-86-72,3-Diacetyl-succinic acid diethyl esterC12H18O6258.27
2049-94-7(3-methylbutyl)benzeneC11H16148.24197℃
2049-95-81,1-二甲基丙基苯(1,1-dimethylpropyl)benzeneC11H16148.24188-191°C
2049-96-9苯甲酸正戊酯benzoic acid pentyl esterC12H16O2192.25
20490-22-62,4,6-TriallylphenolC15H18O214.30
2049011-15-43,8-dioxo-2,5,6,7-tetrahydroisoquinoline-4-carboxylic acidC10H9NO4207.1824
2049042-08-0(R)-n-((R)-1-(2-(二苯基磷烷基)苯基)-2,2-二甲基丙基)-n,2-二甲基丙烷-2-亚磺酰胺(R)-n-((R)-1-(2-(diphenylphosphanyl) phnyl)-2,2-dimethylpropyl)-n,2-dimethylpropane-2-sulfinamideC28H36NOPS465.64
204905-77-13,4-乙烯二氧噻吩-2-甲醛3,4-ethylenedioxythiophene-2-carboxaldehydeC7H6O3S170.19138°C311.2°C
2049086-34-0氯(4-氰基苯基)(R)-1-[(S)-2-(二苯基膦基)二茂铁]乙基(二叔丁基)膦镍(ii)chloro(4-cyanophenyl){(R)-1-[(S)-2-(diphenylphosphino)ferrocenyl]ethyl(di-t-butyl)phosphine} nickel(ii)C39H44ClFeNNiP2738.71
2049086-35-1氯(4-氰基苯基)(R)-1-[(S)-2-(二环己基膦)二茂铁]乙基(二环己基膦)镍(ii)chloro(4-cyanophenyl){(R)-1-[(S)-2-(dicyclohexylphosphino)ferrocenyl]ethyl (dicyclohexylphosphine)}nickel(ii)C43H60ClFeNNiP2813
2049086-36-2氯(4-氰基苯基)(R)-1-[(S)-2-(二环己基膦)二茂铁]乙基(二苯基膦)镍(ii)chloro(4-cyanophenyl){(R)-1-[(S)-2-(dicyclohexylphosphino)ferrocenyl]ethyl (diphenylphosphine)}nickel(ii)C43H48ClFeNNiP2790.79
2049086-37-3氯(4-氰基苯基)(R)-1-[(S)-2-(双(4-氟苯基)二茂铁膦基]乙基(二叔丁基膦基)镍(ii)chloro(4-cyanophenyl){(R)-1-[(S)-2-(bis(4-fluorophenyl)phosphinoferrocenyl]ethyl(di-t-butylphosphine)}nickel(ii)C39H42ClF2FeNNiP2784.8
204909-37-52-aminobenzoyl-gly(t-butyl)-asn(methyl)2-ala-ser-ser-arg-leu-tyr(no2)-tyr-arg trifluoroacetate salt
204909-38-6n-acetyl-gly(t-butyl)-gly(t-butyl)-asn(methyl)2-ala-7-amido-4-methylcoumarin
20491-21-8n,n'-diallyl-p-phenyl-phosphonothioic diamid
20491-53-6Diisopropyl-phosphaneC6H15P118.16
20491-91-22,4,5-三甲氧基苯酚C9H12O4184.19
20491-92-32,4,6-trimethoxyphenolC9H12O4184.19308.1°C at 760 mmHg
20491-97-82-chloro-n-[4-(piperidine-1-sulfonyl)-phenyl]-acetamide
2049109-24-02-(3-丁炔基氮二丙啶-3-基)乙酸2-(3-(But-3-yn-1-yl)-3H-diazirin-3-yl)acetic acidC7H8N2O2152.15
2049127-83-3propan-2-amine (R)-2-(((benzyloxy)carbonyl)amino)-3,3-dimethylbutanoate
2049127-84-4(R)-methyl 2-amino-3-(3-(methylsulfonyl)phenyl)propanoate hydrochlorideC11H16ClNO4S293.77
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 hydrochlorideC17H20ClNO4S369.86
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-carboxylateC11H17NO3211.26
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-ethanoneC12H21NO3227.3
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 hydrochlorideC7H8ClN3169.61
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]pyrimidineC7H7ClN4182.61
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 hydrate
20493-41-8quinapyramine
20493-56-5curzerenone
20493-60-15-溴-3-甲基异噻唑5-bromo-3-methylisothiazoleC4H4BrNS178.05109.6 °C at 760 mmHg
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-methylbenzeneC7H5BrCl2239.93
204930-38-15-bromo-2,3-dichlorotolueneC7H5BrCl2239.92
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-prenylflavanoneC21H22O6370.4
20494-16-01,5-bis(pentachlorophenyl)-1,1,3,3,5,5-hexamethyltrisiloxane
20494-58-0dicyano(trimethylsilyl)amine
20495-99-23-氯丙酸酐3-Chloropropanoic AnhydrideC6H8Cl2O3199.03
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