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    中文名称 英文名称 CAS号 化学式 结构式图片
    —— 2,3-Dioxo-2,3-dihydro-benzo[1,4]oxazine-4-carboxylic acid [1-(3-hydroxy-phenyl)-meth-(E)-ylidene]-hydrazide 134838-45-2 C16H11N3O5
    2,3-Dioxo-2,3-dihydro-benzo[1,4]oxazine-4-carboxylic acid [1-(3-hydroxy-phenyl)-meth-(E)-ylidene]-hydrazide
    —— 2-{4-[2-(2-oxo-piperidin-1-yl)-acetyl]-piperazin-1-yl}-N-pyridin-4-yl-benzamide 1253382-47-6 C23H27N5O3
    2-{4-[2-(2-oxo-piperidin-1-yl)-acetyl]-piperazin-1-yl}-N-pyridin-4-yl-benzamide
    —— (2,5-diphenylcyclopenta-2,4-dien-1-ylidene)-(2,4,6-tritert-butylphenyl)phosphane 124279-03-4 C35H41P
    (2,5-diphenylcyclopenta-2,4-dien-1-ylidene)-(2,4,6-tritert-butylphenyl)phosphane
    —— 2,3-dichloro-N-[5-[[2-chloro-2-(2-thiazolyl)ethyl]thio]-3-methoxypyrazin-2-yl]-N-[[2-(trimethylsilyl)ethoxy]methyl]benzenesiilfonamide 808139-55-1 C22H27Cl3N4O4S3Si
    2,3-dichloro-N-[5-[[2-chloro-2-(2-thiazolyl)ethyl]thio]-3-methoxypyrazin-2-yl]-N-[[2-(trimethylsilyl)ethoxy]methyl]benzenesiilfonamide
    —— (2R)-2[(1-{[((1S)-3-(allyloxy)-1-{[(3-methoxybenzyl)oxy]methyl}-3-oxopropyl)amino]carbonyl}cyclopentyl)methyl]pentanoic acid 718608-02-7 C27H39NO7
    (2R)-2[(1-{[((1S)-3-(allyloxy)-1-{[(3-methoxybenzyl)oxy]methyl}-3-oxopropyl)amino]carbonyl}cyclopentyl)methyl]pentanoic acid
    —— (2S,6R)-5,5-difluoro-6-(hydroxymethyl)-5,6-dihydro-2H-pyran-2-ol 1150314-46-7 C6H8F2O3
    (2S,6R)-5,5-difluoro-6-(hydroxymethyl)-5,6-dihydro-2H-pyran-2-ol
    —— 2-Methyl-2-phenyl-1,2-dihydro-pyrenon-1 30436-41-0 C23H16O
    2-Methyl-2-phenyl-1,2-dihydro-pyrenon-1
    —— 2-(1-Allyloxyamino-ethylidene)-5-(2-methylsulfanyl-ethyl)-cyclohexane-1,3-dione 71442-58-5 C14H21NO3S
    2-(1-Allyloxyamino-ethylidene)-5-(2-methylsulfanyl-ethyl)-cyclohexane-1,3-dione
    —— (2S)-2-[(3-hydroxy-1-azetidinyl)carbonyl]-N-(3-methylphenyl)-4-oxo-1-pyrrolidinecarboxamide 364075-53-6 C16H19N3O4
    (2S)-2-[(3-hydroxy-1-azetidinyl)carbonyl]-N-(3-methylphenyl)-4-oxo-1-pyrrolidinecarboxamide
    —— 2-(2,3-Dihydroxy-phenyl)-butyric acid 13945-41-0 C10H12O4
    2-(2,3-Dihydroxy-phenyl)-butyric acid
    —— 2-[5-chloro-2-(thiophen-2-ylmethoxy)benzyl]isoindole-1,3-dione 331729-88-5 C20H14ClNO3S
    2-[5-chloro-2-(thiophen-2-ylmethoxy)benzyl]isoindole-1,3-dione
    —— 2-methyl-9-oxo-4-thioxo-4,6,7,8,9,10-hexahydropyrido[1,2-a]azepine-3-carbonitrile 1385836-58-7 C12H12N2OS
    2-methyl-9-oxo-4-thioxo-4,6,7,8,9,10-hexahydropyrido[1,2-a]azepine-3-carbonitrile
    —— 2-chloro-1-(3,4-dichlorophenyl)sulfanylethanol 123751-53-1 C8H7Cl3OS
    2-chloro-1-(3,4-dichlorophenyl)sulfanylethanol
    —— 2-nitro-5-(3,4-dichlorophenylthio)benzonitrile 51123-32-1 C13H6Cl2N2O2S
    2-nitro-5-(3,4-dichlorophenylthio)benzonitrile
    —— 2-amino-N-[3-(2-methylsulfonylbenzoyl)thiophen-2-yl]acetamide 75473-36-8 C14H14N2O4S2
    2-amino-N-[3-(2-methylsulfonylbenzoyl)thiophen-2-yl]acetamide
    —— 2-[2-[[7-[(1-Methylethyl)amino]-5-[(phenylmethyl)thio]thiazolo[4,5-d]pyrimidin-2-yl]amino]ethoxy]-1-ethanol 259103-02-1 C19H25N5O2S2
    2-[2-[[7-[(1-Methylethyl)amino]-5-[(phenylmethyl)thio]thiazolo[4,5-d]pyrimidin-2-yl]amino]ethoxy]-1-ethanol
    —— 2-(1-cyclopropyl-5-trifluoromethyl-1H-pyrazol-4-yl)-N-[5-(7-isopropyl-7H-pyrrolo[2,3-d]pyrimidine-5-carbonyl)-pyridin-3-yl]-acetamide 1402441-65-9 C24H22F3N7O2
    2-(1-cyclopropyl-5-trifluoromethyl-1H-pyrazol-4-yl)-N-[5-(7-isopropyl-7H-pyrrolo[2,3-d]pyrimidine-5-carbonyl)-pyridin-3-yl]-acetamide
    —— (2S)-1-{4-[(2-{[4-bromo-1-(cyclopropylmethyl)-1H-benzotriazol-5-yl]oxy}-5-fluoropyridin-3-yl)methyl]piperazin-1-yl}-1-oxopropan-2-ol 1268314-27-7 C23H26BrFN6O3
    (2S)-1-{4-[(2-{[4-bromo-1-(cyclopropylmethyl)-1H-benzotriazol-5-yl]oxy}-5-fluoropyridin-3-yl)methyl]piperazin-1-yl}-1-oxopropan-2-ol
    —— 2,3-Dihydro-2-phenyl-5H-1,2,3-triazolo[4,5-b]pyridin-5-one 140692-94-0 C11H8N4O
    2,3-Dihydro-2-phenyl-5H-1,2,3-triazolo[4,5-b]pyridin-5-one
    —— 2-chloro-N-(1-p-tolyl-1,3-dihydrobenzo[c][1,2]oxaborol-6-yl)benzamide 1266083-71-9 C21H17BClNO2
    2-chloro-N-(1-p-tolyl-1,3-dihydrobenzo[c][1,2]oxaborol-6-yl)benzamide
    —— 2-((4-propylphenyl)sulfonyl)oxetane 1608491-58-2 C12H16O3S
    2-((4-propylphenyl)sulfonyl)oxetane
    —— 2-amino-4,6-bis([(E,E,E)-4-<4-{4-(3,4,5-trisdodecyloxystyryl)-2,5-bis[(S)-2-methylbutoxy]styryl}-2,5-bis[(S)-2-methylbutoxy]styryl>]-phenyl)-S-triazine 1091617-09-2 C175H274N6O14
    2-amino-4,6-bis([(E,E,E)-4-<4-{4-(3,4,5-trisdodecyloxystyryl)-2,5-bis[(S)-2-methylbutoxy]styryl}-2,5-bis[(S)-2-methylbutoxy]styryl>]-phenyl)-S-triazine
    —— 2-(N-trideuteriomethyl-1H-imidazol-5-yl)-4,4,5,5-tetramethyl-4,5-dihydro-1H-imidazole-3-oxide-1-oxyl 1416207-45-8 C11H17N4O2
    2-(N-trideuteriomethyl-1H-imidazol-5-yl)-4,4,5,5-tetramethyl-4,5-dihydro-1H-imidazole-3-oxide-1-oxyl
    —— (2S,4R)-4-hydroxy-1-(2-methyl-4-oxo-4-phenylbutanoyl)-N-(4-(4-methylthiazol-5-yl)benzyl)pyrrolidine-2-carboxamide 1448188-41-7 C27H29N3O4S
    (2S,4R)-4-hydroxy-1-(2-methyl-4-oxo-4-phenylbutanoyl)-N-(4-(4-methylthiazol-5-yl)benzyl)pyrrolidine-2-carboxamide
    —— 2,3-diacetoxy-propene 97146-99-1 C7H10O4
    2,3-diacetoxy-propene
    —— 21,21-Diiod-11β,17α-dihydroxy-pregnen-(4)-dion-(3,20) 110249-30-4 C21H28I2O4
    21,21-Diiod-11β,17α-dihydroxy-pregnen-(4)-dion-(3,20)
    —— 2-(3-Dimethylaminopropyl)-4-methyl-2-azamorpholin-3,5-dion 21091-30-5 C9H17N3O3
    2-(3-Dimethylaminopropyl)-4-methyl-2-azamorpholin-3,5-dion
    —— 2-(p-Chlorphenyl)-3-(p-hydroxyphenyl)-3-phenyl-acrylnitril 16144-02-8 C21H14ClNO
    2-(p-Chlorphenyl)-3-(p-hydroxyphenyl)-3-phenyl-acrylnitril
    —— 2-[2-(2,2-Dichloro-acetylamino)-3-hydroxy-3-(4-nitro-phenyl)-propoxycarbonylamino]-propionic acid ethyl ester 4950-52-1 C17H21Cl2N3O8
    2-[2-(2,2-Dichloro-acetylamino)-3-hydroxy-3-(4-nitro-phenyl)-propoxycarbonylamino]-propionic acid ethyl ester
    —— 2,4-Dimethylphenyl-β-tridecyloxyethansulfonat 96464-68-5 C23H40O4S
    2,4-Dimethylphenyl-β-tridecyloxyethansulfonat
    —— 2-Carboxy-8,9-dihydro-7H-pyrano<2,3-g>chromon 5698-11-3 C13H10O5
    2-Carboxy-8,9-dihydro-7H-pyrano<2,3-g>chromon
    —— 2,2-Dimethyl-3-(2-methyl-propenyl)-cyclopropanecarboxylic acid 2-oxo-5-phenyl-[1,3,4]oxadiazol-3-ylmethyl ester 24839-64-3 C19H22N2O4
    2,2-Dimethyl-3-(2-methyl-propenyl)-cyclopropanecarboxylic acid 2-oxo-5-phenyl-[1,3,4]oxadiazol-3-ylmethyl ester
    —— 2-fluoro-4-(3-(4-(7-(2methoxypyrimidin-5-yl)-4-morpholino-quinazolin-2-yl)phenyl)ureido)-N,N-dimethyl-benzamide 1374206-22-0 C33H31FN8O4
    2-fluoro-4-(3-(4-(7-(2methoxypyrimidin-5-yl)-4-morpholino-quinazolin-2-yl)phenyl)ureido)-N,N-dimethyl-benzamide
    —— 2-methylnaphthalen-1-yl (2,2-diphenylethyl)carbamate 1361453-13-5 C26H23NO2
    2-methylnaphthalen-1-yl (2,2-diphenylethyl)carbamate
    —— 2-(2'-oxo-3'-propan-2-ylspiro[1,2-dihydroindene-3,5'-imidazolidine]-1'-yl)-N-[(2R)-2'-oxospiro[1,3-dihydroindene-2,3'-1H-pyrrolo[2,3-b]pyridine]-5-yl]acetamide 1059185-71-5 C31H31N5O3
    2-(2'-oxo-3'-propan-2-ylspiro[1,2-dihydroindene-3,5'-imidazolidine]-1'-yl)-N-[(2R)-2'-oxospiro[1,3-dihydroindene-2,3'-1H-pyrrolo[2,3-b]pyridine]-5-yl]acetamide
    —— 2-Amino-2-cyclobutylacetic acid hydrochloride 1354949-40-8 C6H12ClNO2
    2-Amino-2-cyclobutylacetic acid hydrochloride
    —— 2-methyl-7-oxo-7<i>H</i>-[1,3,4]selenadiazolo[3,2-<i>a</i>]pyrimidine-5-carboxylic acid 57739-41-0 C7H5N3O3Se
    2-methyl-7-oxo-7<i>H</i>-[1,3,4]selenadiazolo[3,2-<i>a</i>]pyrimidine-5-carboxylic acid
    —— (2S,8S,8aS)-1-benzyl 2-methyl 8-((tert-butyldimethylsilyl)oxy)-2,3,8,8a-tetrahydro-1H-oxepino[4,3-b]pyrrole-1,2-dicarboxylate 1421232-71-4 C24H33NO6Si
    (2S,8S,8aS)-1-benzyl 2-methyl 8-((tert-butyldimethylsilyl)oxy)-2,3,8,8a-tetrahydro-1H-oxepino[4,3-b]pyrrole-1,2-dicarboxylate
    —— 2-(trimethylsilyl)ethyl (methyl 4,7,8,9-tetra-O-acetyl-5-N,N-diacetylamino-3,5-dideoxy-3-phenylthio-D-erythro-β-L-gluco-non-2-ulopyranosylonate)-(2->3)-(2,6-di-O-acetyl-β-D-galactopyranosyl)-(1->4)-2,3-di-O-acetyl-β-D-xylopyranoside 221524-16-9 C52H73NO27SSi
    2-(trimethylsilyl)ethyl (methyl 4,7,8,9-tetra-O-acetyl-5-N,N-diacetylamino-3,5-dideoxy-3-phenylthio-D-erythro-β-L-gluco-non-2-ulopyranosylonate)-(2->3)-(2,6-di-O-acetyl-β-D-galactopyranosyl)-(1->4)-2,3-di-O-acetyl-β-D-xylopyranoside
    —— 2-[1(R)-(hydroxymethyl-2-methyl)propylamino]-6-(4-carboxy-3-chloroanilino)-9-isopropyl-8-azapurine 663886-32-6 C19H24ClN7O3
    2-[1(R)-(hydroxymethyl-2-methyl)propylamino]-6-(4-carboxy-3-chloroanilino)-9-isopropyl-8-azapurine
    —— [2-(7-amino-5-methyl-1H-indol-2-yl)-thiazol-5-yl]-methanol 1174672-60-6 C13H13N3OS
    [2-(7-amino-5-methyl-1H-indol-2-yl)-thiazol-5-yl]-methanol
    —— 2-Methyl-3-<4-chlor-phenylsulfonylamino>-prop-1-en 1206-42-4 C10H12ClNO2S
    2-Methyl-3-<4-chlor-phenylsulfonylamino>-prop-1-en
    —— 2-[2-(2-amino-1,1-dimethylethyl)-6-nitro-1,2,3,4-tetrahydroquinolin-4-yl]-isoindole-1,3-dione 776287-35-5 C21H22N4O4
    2-[2-(2-amino-1,1-dimethylethyl)-6-nitro-1,2,3,4-tetrahydroquinolin-4-yl]-isoindole-1,3-dione
    —— (2,5-dichloro-thiophen-3-yl)-hydrazino-acetyl chloride; hydrochloride 63881-31-2 C6H5Cl3N2OS*ClH
    (2,5-dichloro-thiophen-3-yl)-hydrazino-acetyl chloride; hydrochloride
    —— (2R,4S,5R)-2-ethoxy-3,4-dimethyl-5-phenyl-1,3,2-oxazaphospholidine-2-one 79236-67-2 C12H18NO3P
    (2R,4S,5R)-2-ethoxy-3,4-dimethyl-5-phenyl-1,3,2-oxazaphospholidine-2-one
    —— 2-isopropyl-{3-[3-(isopropylsulfonyl)phenoxy]phenyl}-4-chloro-1H-benzimidazole 1168154-35-5 C25H25ClN2O3S
    2-isopropyl-{3-[3-(isopropylsulfonyl)phenoxy]phenyl}-4-chloro-1H-benzimidazole
    —— 2-azidoethyl-((2E,6E)-3,7,11-trimethyldodeca-2,6,10-trien-1-yl)sulfane 1421268-69-0 C17H29N3S
    2-azidoethyl-((2E,6E)-3,7,11-trimethyldodeca-2,6,10-trien-1-yl)sulfane
    —— 2-(3,4-dichloro-phenyl)-N-[1-(4-fluoro-phenyl)-ethyl]-4-(4-methanesulfonyl-piperazin-1-yl)-2-methyl-butyramide 1093079-59-4 C24H30Cl2FN3O3S
    2-(3,4-dichloro-phenyl)-N-[1-(4-fluoro-phenyl)-ethyl]-4-(4-methanesulfonyl-piperazin-1-yl)-2-methyl-butyramide
    —— 2,2-Dimethyl-propionic acid (2S,3R,4S,5R,6R)-2-((2R,3R,4S,5R,6S)-4,5-bis-benzyloxy-2-benzyloxymethyl-6-methoxy-tetrahydro-pyran-3-yloxycarbonyloxy)-4,5-bis-(2,2-dimethyl-propionyloxy)-6-(2,2-dimethyl-propionyloxymethyl)-tetrahydro-pyran-3-yl ester 228873-37-8 C55H74O17
    2,2-Dimethyl-propionic acid (2S,3R,4S,5R,6R)-2-((2R,3R,4S,5R,6S)-4,5-bis-benzyloxy-2-benzyloxymethyl-6-methoxy-tetrahydro-pyran-3-yloxycarbonyloxy)-4,5-bis-(2,2-dimethyl-propionyloxy)-6-(2,2-dimethyl-propionyloxymethyl)-tetrahydro-pyran-3-yl ester
    —— 2-tert-butyldiphenylsiloxy-5-nitroaniline 79678-93-6 C22H24N2O3Si
    2-tert-butyldiphenylsiloxy-5-nitroaniline