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    中文名称 英文名称 CAS号 化学式 结构式图片
    —— 2,4-dipropyl-cyclobutane-1,3-diol 874000-15-4 C10H20O2
    2,4-dipropyl-cyclobutane-1,3-diol
    —— 2-Methyl-6-<3-acetoxy-1,1,-diphenyl-pentyl-(2)>-pyridin 102952-92-1 C25H27NO2
    2-Methyl-6-<3-acetoxy-1,1,-diphenyl-pentyl-(2)>-pyridin
    —— 2,2-Diphenyl-bernsteinsaeure-diheptadecylester 97084-56-5 C50H82O4
    2,2-Diphenyl-bernsteinsaeure-diheptadecylester
    —— 2-Acetonyl-5-benzyloxy-p-benzochinon 94538-06-4 C16H14O4
    2-Acetonyl-5-benzyloxy-p-benzochinon
    —— 2-Vinyl-5-phenylethinyl-thiophen 92152-28-8 C14H10S
    2-Vinyl-5-phenylethinyl-thiophen
    —— 2-Chloro-5-nitro-3-nitrooxy-1,2,3,4-tetrahydro-anthraquinone 93354-22-4 C14H9ClN2O7
    2-Chloro-5-nitro-3-nitrooxy-1,2,3,4-tetrahydro-anthraquinone
    —— 2-(3-Chlor-but-2-enyl)-cyclohexan-1,3-dion 3154-22-1 C10H13ClO2
    2-(3-Chlor-but-2-enyl)-cyclohexan-1,3-dion
    —— 2,3,5,6,7,8-Hexahydro-naphthalin-1,2-dicarbonsaeure-dimethylester 94112-80-8 C14H18O4
    2,3,5,6,7,8-Hexahydro-naphthalin-1,2-dicarbonsaeure-dimethylester
    —— 2,5-Dimethyl-2,5-dicyclopropyl-tetrahydrofuran 24297-22-1 C12H20O
    2,5-Dimethyl-2,5-dicyclopropyl-tetrahydrofuran
    —— 2,2-Dimethyl-1,1-di-p-tolyl-but-3-en-1-ol 113365-31-4 C20H24O
    2,2-Dimethyl-1,1-di-p-tolyl-but-3-en-1-ol
    —— 2-(4-hydroxy-7-(3-methoxyprop-1-ynyl)-1-methyl-2-oxo-1,2-dihydro-1,5-naphthyridine-3-carboxamido)acetic acid 1034129-62-8 C16H15N3O6
    2-(4-hydroxy-7-(3-methoxyprop-1-ynyl)-1-methyl-2-oxo-1,2-dihydro-1,5-naphthyridine-3-carboxamido)acetic acid
    —— (2R,3S,4R)-1-(4-methoxybenzyl)-3-hydroxy-2-(hydroxymethyl)-4-methyl-N-(2-nitrophenyl)-5-oxopyrrolidine-2-carboxamide 1029316-97-9 C21H23N3O7
    (2R,3S,4R)-1-(4-methoxybenzyl)-3-hydroxy-2-(hydroxymethyl)-4-methyl-N-(2-nitrophenyl)-5-oxopyrrolidine-2-carboxamide
    —— 2-chloro-3-(4-fluoro-2-hydroxyphenyl)-5-(4-fluorophenyl)-4-hydroxy-6,7-dihydro-thieno[2,3-b]pyridin-6-one 1190768-19-4 C19H10ClF2NO3S
    2-chloro-3-(4-fluoro-2-hydroxyphenyl)-5-(4-fluorophenyl)-4-hydroxy-6,7-dihydro-thieno[2,3-b]pyridin-6-one
    —— (2,2-bis(4-methoxyphenyl)vinyl)diphenylphosphine oxide 117924-21-7 C28H25O3P
    (2,2-bis(4-methoxyphenyl)vinyl)diphenylphosphine oxide
    —— 2-(2-dimethylaminophenyl)oxolane 156054-90-9 C11H15NO2
    2-(2-dimethylaminophenyl)oxolane
    —— 2,2,3,3-tetramethyl-6-methoxycarbonyl-4-phenyl-3,4-dihydro-2H-pyran 132148-67-5 C17H22O3
    2,2,3,3-tetramethyl-6-methoxycarbonyl-4-phenyl-3,4-dihydro-2H-pyran
    —— 2,4-Dimethyl-5-(methyl-phenyl-carbamoyl)-1H-pyrrole-3-carboxylic acid methyl ester 50296-84-9 C16H18N2O3
    2,4-Dimethyl-5-(methyl-phenyl-carbamoyl)-1H-pyrrole-3-carboxylic acid methyl ester
    —— (2R,4S,5R,6R)-5-Acetylamino-2-[(2R,3R,4R,5R,6S)-5-azido-3,4-bis-benzyloxy-6-((S)-2-tert-butoxycarbonylamino-2-carboxy-ethoxy)-tetrahydro-pyran-2-ylmethoxy]-4-hydroxy-6-((1R,2R)-1,2,3-trihydroxy-propyl)-tetrahydro-pyran-2-carboxylic acid 914801-05-1 C39H53N5O17
    (2R,4S,5R,6R)-5-Acetylamino-2-[(2R,3R,4R,5R,6S)-5-azido-3,4-bis-benzyloxy-6-((S)-2-tert-butoxycarbonylamino-2-carboxy-ethoxy)-tetrahydro-pyran-2-ylmethoxy]-4-hydroxy-6-((1R,2R)-1,2,3-trihydroxy-propyl)-tetrahydro-pyran-2-carboxylic acid
    —— 2-Amino-3-nitro-strychnin-sulfat 71610-42-9 C21H22N4O4*H2O4S
    2-Amino-3-nitro-strychnin-sulfat
    —— 2,2'-<t-2,t-4-di(naphthalen-2-yl)cyclobutane-r-1,c-3-diyl>dibenzoic acid 90340-83-3 C38H28O4
    2,2'-<t-2,t-4-di(naphthalen-2-yl)cyclobutane-r-1,c-3-diyl>dibenzoic acid
    —— [(2,6-bis(di-tert-butylphosphinito)pyridine)PtCl]BPh4 1333324-23-4 C21H39ClNO2P2Pt*C24H20B
    [(2,6-bis(di-tert-butylphosphinito)pyridine)PtCl]BPh4
    —— 2-(Undecyldisulfanyl)ethyl prop-2-enoate 1207385-61-2 C16H30O2S2
    2-(Undecyldisulfanyl)ethyl prop-2-enoate
    —— 2-(2,6-dichloro-phenylamino)-6-fluoro-1-methyl-1H-benzimidazole-5-carboxylic acid ((3R)-3-methyl-cyclopentyl)amide 1219120-91-8 C21H21Cl2FN4O
    2-(2,6-dichloro-phenylamino)-6-fluoro-1-methyl-1H-benzimidazole-5-carboxylic acid ((3R)-3-methyl-cyclopentyl)amide
    —— 2-Methyl-semicarbazid-dicarbimidsaeure-(1.1)-bis-(3-chlorphenylester) 3190-42-9 C16H15Cl2N5O3
    2-Methyl-semicarbazid-dicarbimidsaeure-(1.1)-bis-(3-chlorphenylester)
    —— 2-bromo-1,1,1-trinitro-ethane 33241-92-8 C2H2BrN3O6
    2-bromo-1,1,1-trinitro-ethane
    —— 2'-chloro-N-(3-sulfamoylphenyl)biphenyl-4-sulfonamide 1218932-64-9 C18H15ClN2O4S2
    2'-chloro-N-(3-sulfamoylphenyl)biphenyl-4-sulfonamide
    —— 2'',4''-Dimethoxy-4-methyl-[1,1':3',1'']terphenyl-5'-carboxylic acid (6-methyl-pyridin-3-ylmethyl)-amide 1217483-55-0 C29H28N2O3
    2'',4''-Dimethoxy-4-methyl-[1,1':3',1'']terphenyl-5'-carboxylic acid (6-methyl-pyridin-3-ylmethyl)-amide
    —— 2-(cyclohexylmethyl)-2-[3-(1-phenylethyl)ureido]butanoic acid methyl ester 1211006-40-4 C21H32N2O3
    2-(cyclohexylmethyl)-2-[3-(1-phenylethyl)ureido]butanoic acid methyl ester
    —— 2-cyano-3-mercapto-3-(methylthio)-2-propenamide 37614-61-2 C5H6N2OS2
    2-cyano-3-mercapto-3-(methylthio)-2-propenamide
    —— 2-[4-[4-(1H-Tetrazol-1-yl)phenoxy]butyl]-1H-isoindole-1,3(2H)-dione 196089-25-5 C19H17N5O3
    2-[4-[4-(1H-Tetrazol-1-yl)phenoxy]butyl]-1H-isoindole-1,3(2H)-dione
    —— 2-[[4-ethyl-5-(1H-pyrrol-3-yl)-1,2,4-triazol-3-yl]sulfanyl]-N-(4-propan-2-ylphenyl)acetamide 1412407-30-7 C19H23N5OS
    2-[[4-ethyl-5-(1H-pyrrol-3-yl)-1,2,4-triazol-3-yl]sulfanyl]-N-(4-propan-2-ylphenyl)acetamide
    —— 2-oxo-1-(piperidin-4-yl)-2,3-dihydro-1H-imidazole-4-carbonitrile hydrochloride 956406-98-7 C9H12N4O*ClH
    2-oxo-1-(piperidin-4-yl)-2,3-dihydro-1H-imidazole-4-carbonitrile hydrochloride
    —— 2,3,6,7-Tetrabrom-1,2,3,4,5,6,7,8-octahydro-naphthalin 16573-80-1 C10H12Br4
    2,3,6,7-Tetrabrom-1,2,3,4,5,6,7,8-octahydro-naphthalin
    —— (2S,3R,4S,5R)-dimethyl 2-hydroxy-2,4,5-tribenzyloxycyclohexene-1,1-dicarboxylate 96290-92-5 C31H34O8
    (2S,3R,4S,5R)-dimethyl 2-hydroxy-2,4,5-tribenzyloxycyclohexene-1,1-dicarboxylate
    —— 2-Acetylamino-3-(4-trifluoromethyl-phenyl)-propionic acid ethyl ester 153181-05-6 C14H16F3NO3
    2-Acetylamino-3-(4-trifluoromethyl-phenyl)-propionic acid ethyl ester
    —— <2R-(2α(S*,R*),3aα,4β,7β,7aα)>-4-<(Octahydro-7,8,8-trimethyl-4,7-methanobenzofuran-2-yl)oxy>-1,3-bis(phenylmethoxy)-2-butanol 120786-30-3 C30H40O5
    <2R-(2α(S*,R*),3aα,4β,7β,7aα)>-4-<(Octahydro-7,8,8-trimethyl-4,7-methanobenzofuran-2-yl)oxy>-1,3-bis(phenylmethoxy)-2-butanol
    —— 2-azido-9,9a-dihydro-1H-quinolizine-4,6-dione 1370413-50-5 C9H8N4O2
    2-azido-9,9a-dihydro-1H-quinolizine-4,6-dione
    —— 2-(4-methoxybenzyl)phenyl 2,3,4,6-tetra-O-benzoyl-7-deoxy-D-glycero-β-D-gluco-heptopyranoside 1005486-34-9 C49H42O11
    2-(4-methoxybenzyl)phenyl 2,3,4,6-tetra-O-benzoyl-7-deoxy-D-glycero-β-D-gluco-heptopyranoside
    —— 2-(2-cyanoethyl)-4-fluoro-3-oxo-N-(4-(trifluoromethoxy)benzyl)isoindoline-1-carboxamide 1198163-48-2 C20H15F4N3O3
    2-(2-cyanoethyl)-4-fluoro-3-oxo-N-(4-(trifluoromethoxy)benzyl)isoindoline-1-carboxamide
    —— 2-Benzyl-2-hydroxy-6,7-dimethoxy-benzofuran-3-one 95280-84-5 C17H16O5
    2-Benzyl-2-hydroxy-6,7-dimethoxy-benzofuran-3-one
    —— 21-acetoxy-6α-chloro-9-fluoro-11β,17-dihydroxy-pregna-1,4-diene-3,20-dione 1958-08-3 C23H28ClFO6
    21-acetoxy-6α-chloro-9-fluoro-11β,17-dihydroxy-pregna-1,4-diene-3,20-dione
    —— 2-Nitro-8,9-dimethyl-6H-indolo<2,3-b>chinoxalin 98309-87-6 C16H12N4O2
    2-Nitro-8,9-dimethyl-6H-indolo<2,3-b>chinoxalin
    —— 21-Acetoxy-9α-brom-11β-formoxy-17-hydroxy-5α-pregnan-3,20-dion 97191-57-6 C24H33BrO7
    21-Acetoxy-9α-brom-11β-formoxy-17-hydroxy-5α-pregnan-3,20-dion
    —— 2,8-dimethyl-5-(4-methyl-piperazin-1-yl)-thiochromen-4-one 98247-46-2 C16H20N2OS
    2,8-dimethyl-5-(4-methyl-piperazin-1-yl)-thiochromen-4-one
    —— 2-[1-(2,6-dimethyl-phenyl)-1H-tetrazol-5-ylsulfanyl]-N-[2-(4-methoxy-benzyl)-2H-pyrazol-3-yl]-acetamide 1200438-76-1 C22H23N7O2S
    2-[1-(2,6-dimethyl-phenyl)-1H-tetrazol-5-ylsulfanyl]-N-[2-(4-methoxy-benzyl)-2H-pyrazol-3-yl]-acetamide
    —— 2-(6-Methoxy-pyridin-2-yl)-isoindole-1,3-dione 36932-55-5 C14H10N2O3
    2-(6-Methoxy-pyridin-2-yl)-isoindole-1,3-dione
    —— 2,5-Dipentyl-2,3,4,6,7,8-hexahydro-quinoline 85433-26-7 C19H33N
    2,5-Dipentyl-2,3,4,6,7,8-hexahydro-quinoline
    —— (2R,3R)-N-[2-(dimethylamino)ethyl]-2,3-dihydroxy-N-methyl-N'-[[4-(trifluoromethyl)phenyl]methyl]butanediamide 905446-58-4 C17H24F3N3O4
    (2R,3R)-N-[2-(dimethylamino)ethyl]-2,3-dihydroxy-N-methyl-N'-[[4-(trifluoromethyl)phenyl]methyl]butanediamide
    —— (2'R,3R,4'S)-2'-{5-bromo-2-[1-(1-pyrrolidine-carbonyl)-4-piperidinyloxy]-phenyl}-6-chloro-4'-(3-chlorophenyl)spiro[3H-indole-3,3'-piperidine]-2,6'(1H)-dione 1160654-50-1 C34H33BrCl2N4O4
    (2'R,3R,4'S)-2'-{5-bromo-2-[1-(1-pyrrolidine-carbonyl)-4-piperidinyloxy]-phenyl}-6-chloro-4'-(3-chlorophenyl)spiro[3H-indole-3,3'-piperidine]-2,6'(1H)-dione
    —— 2-[(4-iodoanilino)methylidene]-1-benzothiophen-3-one 312938-95-7 C15H10INOS
    2-[(4-iodoanilino)methylidene]-1-benzothiophen-3-one