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    中文名称 英文名称 CAS号 化学式 结构式图片
    —— 2-ethoxy-2,4-diphenyl-chroman 33683-32-8 C23H22O2
    2-ethoxy-2,4-diphenyl-chroman
    —— 2-<2-Chlor-phenylimino>-tetrahydrofuran 14678-44-5 C10H10ClNO
    2-<2-Chlor-phenylimino>-tetrahydrofuran
    —— 2-(2-Methoxycarbonyl-phenyl)-3-phenyl-indenon-(1)-ozonid 1801-36-1 C23H16O6
    2-(2-Methoxycarbonyl-phenyl)-3-phenyl-indenon-(1)-ozonid
    —— 2-nitro-4-(2-phenyl-1,3-dioxolan-2-yl)benzenamine 64420-31-1 C15H14N2O4
    2-nitro-4-(2-phenyl-1,3-dioxolan-2-yl)benzenamine
    —— [(2R,3S,4R,5R)-5-(6-aminopurin-9-yl)-3,4-dihydroxyoxolan-2-yl]methyl N-(morpholine-4-carbonyl)sulfamate 960582-77-8 C15H21N7O8S
    [(2R,3S,4R,5R)-5-(6-aminopurin-9-yl)-3,4-dihydroxyoxolan-2-yl]methyl N-(morpholine-4-carbonyl)sulfamate
    —— (2R)-2-(4-(cyclopropylsulfonyl)-2-oxopiperazin-1-yl)-3-(tetrahydro-2H-pyran-3-yl)-N-(thiazol-2-yl)propanamide 1061643-31-9 C18H26N4O5S2
    (2R)-2-(4-(cyclopropylsulfonyl)-2-oxopiperazin-1-yl)-3-(tetrahydro-2H-pyran-3-yl)-N-(thiazol-2-yl)propanamide
    —— 2-(trifluoromethyl)-1-decene 122129-42-4 C11H19F3
    2-(trifluoromethyl)-1-decene
    —— 2-Naphthalenecarboxylic acid,1,2,3,4-tetrahydro-3-hydroxy-5,6,8-trimethoxy-2,7-dimethyl-1,4-dioxo-,methyl ester 655235-03-3 C17H20O8
    2-Naphthalenecarboxylic acid,1,2,3,4-tetrahydro-3-hydroxy-5,6,8-trimethoxy-2,7-dimethyl-1,4-dioxo-,methyl ester
    —— [2-(5,6,7,8-Tetrahydro-5,5,8,8-tetramethyl-2-naphthalenyl)-2-(4-carboxyphenyl)]-1,3-dioxolane ammonium salt 156910-59-7 C24H27O4*H4N
    [2-(5,6,7,8-Tetrahydro-5,5,8,8-tetramethyl-2-naphthalenyl)-2-(4-carboxyphenyl)]-1,3-dioxolane ammonium salt
    —— [2,2-bis(diphenylphosphinomethyl)propan-1-ol-P,P']tetracarbonylmolybdenum(0) 160490-36-8 C33H30MoO5P2
    [2,2-bis(diphenylphosphinomethyl)propan-1-ol-P,P']tetracarbonylmolybdenum(0)
    —— 2'-hydroxy-3-nitro-4,3',4',5'-tetramethoxy-6'-tosyloxy-chalcone 1356700-25-8 C26H25NO11S
    2'-hydroxy-3-nitro-4,3',4',5'-tetramethoxy-6'-tosyloxy-chalcone
    —— (2R)-(4-bromophenyl)-3-<(S)-lactyl>-5-methylthio-2,3-dihydro-1,3,4-thiadiazole 134789-74-5 C12H13BrN2O2S2
    (2R)-(4-bromophenyl)-3-<(S)-lactyl>-5-methylthio-2,3-dihydro-1,3,4-thiadiazole
    —— [(2R,3R,4S,5R,6S)-3,4,5-triacetyloxy-6-[4-(1,8-dioxo-2,3,4,5,6,7,9,10-octahydroacridin-9-yl)phenoxy]oxan-2-yl]methyl acetate 138743-97-2 C33H37NO12
    [(2R,3R,4S,5R,6S)-3,4,5-triacetyloxy-6-[4-(1,8-dioxo-2,3,4,5,6,7,9,10-octahydroacridin-9-yl)phenoxy]oxan-2-yl]methyl acetate
    —— 2-Methyl-tricyclo<6.2.2.0<sup>2,7</sup>>dodeca-3,5,9-trien 144340-85-2 C13H16
    2-Methyl-tricyclo<6.2.2.0<sup>2,7</sup>>dodeca-3,5,9-trien
    —— 2-[2-[4-(2-benzo[g][1,3]benzoxazol-2-ylethenyl)phenyl]ethenyl]benzo[g][1,3]benzoxazole 74862-06-9 C32H20N2O2
    2-[2-[4-(2-benzo[g][1,3]benzoxazol-2-ylethenyl)phenyl]ethenyl]benzo[g][1,3]benzoxazole
    —— 2-(1-anthracen-2-yl-1H-[1,2,3]triazol-4-yl)-ethanol 1019335-96-6 C18H15N3O
    2-(1-anthracen-2-yl-1H-[1,2,3]triazol-4-yl)-ethanol
    —— (2S)-2-{[(1-{bis[3-(trifluoromethyl)phenyl]methyl}-2-oxo-1,2-dihydropyridin-3-yl)carbonyl]amino}-5-carbamimidamidopentanoic acid trifluoroacetate 1037087-07-2 C2HF3O2*C27H25F6N5O4
    (2S)-2-{[(1-{bis[3-(trifluoromethyl)phenyl]methyl}-2-oxo-1,2-dihydropyridin-3-yl)carbonyl]amino}-5-carbamimidamidopentanoic acid trifluoroacetate
    —— 2-benzoyl-N-butylhydrazine-1-carboxamide 60913-88-4 C12H17N3O2
    2-benzoyl-N-butylhydrazine-1-carboxamide
    —— 2-bromo-4-(4-nitrophenyl)butane 208838-30-6 C10H12BrNO2
    2-bromo-4-(4-nitrophenyl)butane
    —— <2-Nitro-1-isopropyl-ethylmercapto>-essigsaeure-ethylester 90950-98-4 C9H17NO4S
    <2-Nitro-1-isopropyl-ethylmercapto>-essigsaeure-ethylester
    —— 2-[2-(4-chlorophenyl)ethynyl]-7-oxabicyclo[4.1.0]heptan-2-ol 1002728-08-6 C14H13ClO2
    2-[2-(4-chlorophenyl)ethynyl]-7-oxabicyclo[4.1.0]heptan-2-ol
    —— 2-({4-[(2S)-2,3-diethoxypropyl]phenoxy}methyl)-1-methyl-1H-benzimidazole 696662-66-5 C22H28N2O3
    2-({4-[(2S)-2,3-diethoxypropyl]phenoxy}methyl)-1-methyl-1H-benzimidazole
    —— 2'-isopropyl-1-[(3-methyl-1H-indazol-6-yl)carbonyl]-2'H-spiro[piperidine-4,5'-pyrano[3,2-c]pyrazol]-7'(6'H)-one 1197941-85-7 C22H25N5O3
    2'-isopropyl-1-[(3-methyl-1H-indazol-6-yl)carbonyl]-2'H-spiro[piperidine-4,5'-pyrano[3,2-c]pyrazol]-7'(6'H)-one
    —— (2S,3R)-tert-butyl 3-(4-chlorophenyl)-2-[(bis(4-chlorophenyl)methylene)amino]-3-[(8-quinolyl)sulfonylamino]propanoate 1219152-75-6 C35H30Cl3N3O4S
    (2S,3R)-tert-butyl 3-(4-chlorophenyl)-2-[(bis(4-chlorophenyl)methylene)amino]-3-[(8-quinolyl)sulfonylamino]propanoate
    —— 2,2-Dimethyl-N-[2-(2-oxy-isoquinolin-3-yl)-phenyl]-propionamide 482655-80-1 C20H20N2O2
    2,2-Dimethyl-N-[2-(2-oxy-isoquinolin-3-yl)-phenyl]-propionamide
    —— 2-O-(2',3',4',6'-tetra-O-benzyl-α-D-galactopyranosyl)-3,4-di-O-benzyl-1-O-(8"-phenyloctyl)-D-arabino-1,2,3,4-octadecanetetrol 1448529-85-8 C80H104O9
    2-O-(2',3',4',6'-tetra-O-benzyl-α-D-galactopyranosyl)-3,4-di-O-benzyl-1-O-(8"-phenyloctyl)-D-arabino-1,2,3,4-octadecanetetrol
    —— (2S)-2-(4-chlorophenyl)-2-(2-hydroxyethyl)-2,3-dihydro-1H-indol-3-one 1415977-60-4 C16H14ClNO2
    (2S)-2-(4-chlorophenyl)-2-(2-hydroxyethyl)-2,3-dihydro-1H-indol-3-one
    —— (2S)-2t-hydroxymethyl-[1,3]dioxolane-2r,4c-dicarbaldehyde-bis-(2,5-dichloro-phenylhydrazone) 101730-89-6 C18H16Cl4N4O3
    (2S)-2t-hydroxymethyl-[1,3]dioxolane-2r,4c-dicarbaldehyde-bis-(2,5-dichloro-phenylhydrazone)
    —— 2-[(4-chlorophenoxy)methyl]-5-(2-methoxyphenyl)-[1,3,4]oxadiazolo[3,2-d][1,3,4]thiadiazine-6-thione 97942-25-1 C18H14ClN3O3S2
    2-[(4-chlorophenoxy)methyl]-5-(2-methoxyphenyl)-[1,3,4]oxadiazolo[3,2-d][1,3,4]thiadiazine-6-thione
    —— 2-allyl-N-(4-fluorobenzyl)aniline 1240273-30-6 C16H16FN
    2-allyl-N-(4-fluorobenzyl)aniline
    —— 2-(S)-t-butoxycarbonylamino-3-[4'-(1''-trimethylsilylethyloxycarbonyl-1''-methyl)ethyl]benzenepropanoic benzyl ester 228410-25-1 C30H43NO6Si
    2-(S)-t-butoxycarbonylamino-3-[4'-(1''-trimethylsilylethyloxycarbonyl-1''-methyl)ethyl]benzenepropanoic benzyl ester
    —— 2,8,9-Trimethylhypoxanthin 31010-50-1 C8H10N4O
    2,8,9-Trimethylhypoxanthin
    —— 2-Amino-1-hexyl-4,5-dimethyl-1H-pyrrole-3-carboxylic acid amide 77651-36-6 C13H23N3O
    2-Amino-1-hexyl-4,5-dimethyl-1H-pyrrole-3-carboxylic acid amide
    —— 2,6-Dicyclohexyl-tetrahydro-[1,2,4]diazaphospholo[1,2-a][1,2,4]diazaphosphole 78211-44-6 C16H30N2P2
    2,6-Dicyclohexyl-tetrahydro-[1,2,4]diazaphospholo[1,2-a][1,2,4]diazaphosphole
    —— 20-t-butyldimethylsilyloxy-2α-(1-ethoxyethoxy)-4α,5α-dihydroxy-9α,10β-isopropylidenedioxy-11-taxen-13-one 532936-05-3 C33H58O8Si
    20-t-butyldimethylsilyloxy-2α-(1-ethoxyethoxy)-4α,5α-dihydroxy-9α,10β-isopropylidenedioxy-11-taxen-13-one
    —— 2-<1-(2-benzyloxy-ethyl)-nonadec-10-enyloxy>-tetrahydro-pyran 254963-82-1 C33H56O3
    2-<1-(2-benzyloxy-ethyl)-nonadec-10-enyloxy>-tetrahydro-pyran
    —— 2,8-dichloro-6H,12H,17H-dibenzo[3,4:6,7][1,8]naphthyridino[1,8-ab]quinazoline-6,17-dione 1043252-66-9 C23H12Cl2N2O2
    2,8-dichloro-6H,12H,17H-dibenzo[3,4:6,7][1,8]naphthyridino[1,8-ab]quinazoline-6,17-dione
    —— 2-[2,2-difluoro-2-(phenylsulfonyl)ethylamino]-1-(3-fluoro-2-methylphenyl)2-oxoethyl benzoate 1374561-35-9 C24H20F3NO5S
    2-[2,2-difluoro-2-(phenylsulfonyl)ethylamino]-1-(3-fluoro-2-methylphenyl)2-oxoethyl benzoate
    —— (2aR,4S,4aS,6R,9S,11S,12S,12aR,12bS)-12b-acetoxy-11-((dimethylsilyl)oxy)-4a,8,13,13-tetramethyl-5-oxo-4,6,9-tris((triethylsilyl)oxy)-2a,3,4,4a,5,6,9,10,11,12,12a,12b-dodecahydro-1H-7,11-methanocyclodeca[3,4]benzo[1,2-b]oxet-12-yl 3-methoxybenzoate 941672-24-8 C50H86O11Si4
    (2aR,4S,4aS,6R,9S,11S,12S,12aR,12bS)-12b-acetoxy-11-((dimethylsilyl)oxy)-4a,8,13,13-tetramethyl-5-oxo-4,6,9-tris((triethylsilyl)oxy)-2a,3,4,4a,5,6,9,10,11,12,12a,12b-dodecahydro-1H-7,11-methanocyclodeca[3,4]benzo[1,2-b]oxet-12-yl 3-methoxybenzoate
    —— 2,4-dithioxo-9-phenyl-1,2,3,4-tetrahydro-7-(2'-thienyl)-pyrido[3',2':4,5]thieno[3,2-d]pyrimidine 539829-83-9 C19H11N3S4
    2,4-dithioxo-9-phenyl-1,2,3,4-tetrahydro-7-(2'-thienyl)-pyrido[3',2':4,5]thieno[3,2-d]pyrimidine
    —— 2-[[3-({4-[(5-{2-[(3-fluorophenyl)amino]-2-oxoethyl}-1H- pyrazol-3-yl)amino]-6-methoxyquinazolin-7-yl}oxy)propyl] (isobutyl)amino]ethyl dihydrogen phosphate 722543-01-3 C29H37FN7O7P
    2-[[3-({4-[(5-{2-[(3-fluorophenyl)amino]-2-oxoethyl}-1H- pyrazol-3-yl)amino]-6-methoxyquinazolin-7-yl}oxy)propyl] (isobutyl)amino]ethyl dihydrogen phosphate
    —— (2S,3S)-3-(2-methyl-benzofuran-7-yloxy)-2-fluoro-3-phenyl-propylamine 693221-02-2 C18H18FNO2
    (2S,3S)-3-(2-methyl-benzofuran-7-yloxy)-2-fluoro-3-phenyl-propylamine
    —— 2-[2-[[ethyl(4-pyridinylmethyl)amino]methyl]phenyl]-N-[(3-methoxyphenyl)methyl]-4-(trifluoromethyl)-5-thiazolecarboxamide 725248-69-1 C28H27F3N4O2S
    2-[2-[[ethyl(4-pyridinylmethyl)amino]methyl]phenyl]-N-[(3-methoxyphenyl)methyl]-4-(trifluoromethyl)-5-thiazolecarboxamide
    —— 2-amino-4-methylsulfanyl-7-methoxybenzo[4,5]furo[3,2-d]pyrimidine 1374877-31-2 C12H11N3O2S
    2-amino-4-methylsulfanyl-7-methoxybenzo[4,5]furo[3,2-d]pyrimidine
    —— 2-Campherimido-acetamid 3039-98-3 C12H18N2O3
    2-Campherimido-acetamid
    —— (2E,6R)-6-[(2S,3R,3aR,6aR,9S,10aR,11S,12aR,12bS)-9,11-bis(acetyloxy)-1,2,3,3a,4,6,6a,7,8,9,10,10a,11,12,12a,12b-hexadecahydro-2,6a-dihydroxy-3a,10,10,12b-tetramethyl-4-oxobenzo[4,5]cyclohept[1,2-e]inden-3-yl]hex-2-en-1-yl β-D-glucopyranoside 1357862-19-1 C40H62O13
    (2E,6R)-6-[(2S,3R,3aR,6aR,9S,10aR,11S,12aR,12bS)-9,11-bis(acetyloxy)-1,2,3,3a,4,6,6a,7,8,9,10,10a,11,12,12a,12b-hexadecahydro-2,6a-dihydroxy-3a,10,10,12b-tetramethyl-4-oxobenzo[4,5]cyclohept[1,2-e]inden-3-yl]hex-2-en-1-yl β-D-glucopyranoside
    —— 2-(4,4-Dioxo-6-phenyl-4λ6-[1,4]dithian-2-yl)-2-p-tolyl-[1,3]dioxolane 316173-09-8 C20H22O4S2
    2-(4,4-Dioxo-6-phenyl-4λ6-[1,4]dithian-2-yl)-2-p-tolyl-[1,3]dioxolane
    —— 2-nitro-4-(3-(4-phenylpiperazin-1-yl)propoxy)aniline 958264-62-5 C19H24N4O3
    2-nitro-4-(3-(4-phenylpiperazin-1-yl)propoxy)aniline
    —— 2-imino-4-(4-nitrophenyl)-3-phenyl-2,3-dihydrothiazole 102183-93-7 C15H11N3O2S
    2-imino-4-(4-nitrophenyl)-3-phenyl-2,3-dihydrothiazole
    —— (25R)-23-acetyl-22,26-epoxy-12-oxo-5α-cholesta-22-ene-3β,16β-diyl diacetate 245124-65-6 C33H48O7
    (25R)-23-acetyl-22,26-epoxy-12-oxo-5α-cholesta-22-ene-3β,16β-diyl diacetate