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    中文名称 英文名称 CAS号 化学式 结构式图片
    —— 2-(2-bromo-<i>trans</i>-styryl)-5,6-dihydro-4<i>H</i>-[1,3]thiazine 35651-16-2 C12H12BrNS
    2-(2-bromo-<i>trans</i>-styryl)-5,6-dihydro-4<i>H</i>-[1,3]thiazine
    —— 2α-Brom-friedelen-18-on-3 120207-01-4 C30H47BrO
    2α-Brom-friedelen-18-on-3
    —— 2-Amino-4-(p-methyl-anilino)-6-ethylmercapto-symm.-triazin 20932-38-1 C12H15N5S
    2-Amino-4-(p-methyl-anilino)-6-ethylmercapto-symm.-triazin
    —— 2-butyl-3-methoxy-benzonitrile 791137-09-2 C12H15NO
    2-butyl-3-methoxy-benzonitrile
    —— 2-Amino-4,6-dimethyl-5-diaethylaminoacetamino-pyrimidin 88616-05-1 C12H21N5O
    2-Amino-4,6-dimethyl-5-diaethylaminoacetamino-pyrimidin
    —— 2-{N'-[2-Methyl-prop-(E)-ylidene]-hydrazino}-propane-1-thiol 73419-01-9 C7H16N2S
    2-{N'-[2-Methyl-prop-(E)-ylidene]-hydrazino}-propane-1-thiol
    —— 2-methyl-8,9-dihydropyrido[1,2-a]indol-7(6H)-one 1403367-68-9 C13H13NO
    2-methyl-8,9-dihydropyrido[1,2-a]indol-7(6H)-one
    —— (2R,3R)-7-chloro-2,3-dimethyl-5-phenyl-2,3-dihydro-1,4-benzothiazepine 80816-80-4 C17H16ClNS
    (2R,3R)-7-chloro-2,3-dimethyl-5-phenyl-2,3-dihydro-1,4-benzothiazepine
    —— [2-(3,5-Dimethylphenyl)-1,1,1-trifluoropropan-2-yl] 4-methylbenzenesulfonate 122242-93-7 C18H19F3O3S
    [2-(3,5-Dimethylphenyl)-1,1,1-trifluoropropan-2-yl] 4-methylbenzenesulfonate
    —— 2-Ethylthiazetidine 1,1-dioxide 85582-46-3 C4H9NO2S
    2-Ethylthiazetidine 1,1-dioxide
    —— (25R)-3β-acetoxy-16α-hydroxy-5α-spirostan-12-one 161979-65-3 C29H44O6
    (25R)-3β-acetoxy-16α-hydroxy-5α-spirostan-12-one
    —— 2-hydroxy-4-methyl-5-thia-1-aza-bicyclo[4.2.0]octan-8-one 54278-46-5 C7H11NO2S
    2-hydroxy-4-methyl-5-thia-1-aza-bicyclo[4.2.0]octan-8-one
    —— (2R,3S,4S,5R)-4-(benzyloxy)-3-<(1R,2R)-<3-(benzyloxy)-1,2-(isopropylidenedioxy)>propyl>-5-(hydroxymethyl)-2-methoxy-3-methyltetrahydrofuran 116640-24-5 C27H36O7
    (2R,3S,4S,5R)-4-(benzyloxy)-3-<(1R,2R)-<3-(benzyloxy)-1,2-(isopropylidenedioxy)>propyl>-5-(hydroxymethyl)-2-methoxy-3-methyltetrahydrofuran
    —— 2-Methoxy-7,8,9,9a-tetrahydro-1H-perimidine 72647-59-7 C12H14N2O
    2-Methoxy-7,8,9,9a-tetrahydro-1H-perimidine
    —— 2-(3,4,4-trimethylpent-1-en-3-yl)-1,3-thiazolidine 128856-96-2 C11H21NS
    2-(3,4,4-trimethylpent-1-en-3-yl)-1,3-thiazolidine
    —— [(2R)-2-acetyloxy-3-[(2S,3S,4R,5R,6S)-3,5-bis[[tert-butyl(dimethyl)silyl]oxy]-4-methyl-6-prop-2-enyloxan-2-yl]propyl] acetate 198057-12-4 C28H54O7Si2
    [(2R)-2-acetyloxy-3-[(2S,3S,4R,5R,6S)-3,5-bis[[tert-butyl(dimethyl)silyl]oxy]-4-methyl-6-prop-2-enyloxan-2-yl]propyl] acetate
    —— 2-O-Acetyl-3,5-di-O-benzoyl-6-desoxy-N-formyl-β-D-glucofuranosylamin 114958-93-9 C23H23NO8
    2-O-Acetyl-3,5-di-O-benzoyl-6-desoxy-N-formyl-β-D-glucofuranosylamin
    —— 2-methoxy-2-(S)-phenyl-(3,4,6-tri-O-acetyl-1,2-dideoxy-β-D-glucopyranoso)[1,2-e]-1,4-oxathiane 1197819-99-0 C21H26O9S
    2-methoxy-2-(S)-phenyl-(3,4,6-tri-O-acetyl-1,2-dideoxy-β-D-glucopyranoso)[1,2-e]-1,4-oxathiane
    —— (20R)-5β-cholan-12-one 5916-16-5 C24H40O
    (20R)-5β-cholan-12-one
    —— (2S,5R,6R)-6-(bis{4-[(anilinocarbonothioyl)amino]-benzoyl}amino)penicillanic acid 1584804-10-3 C36H32N6O5S3
    (2S,5R,6R)-6-(bis{4-[(anilinocarbonothioyl)amino]-benzoyl}amino)penicillanic acid
    —— 2-[4-(4-phenyl-2,3-dihydro-1,5-benzothiazepin-2-yl)phenoxy]acetic acid 125989-67-5 C23H19NO3S
    2-[4-(4-phenyl-2,3-dihydro-1,5-benzothiazepin-2-yl)phenoxy]acetic acid
    —— 2-methyl-pyrazolo[1,5-<i>a</i>]pyridin-3-ol 51118-65-1 C8H8N2O
    2-methyl-pyrazolo[1,5-<i>a</i>]pyridin-3-ol
    —— 2-fluoro-4-{4-[(1R,2R)-1-(methanesulphonyl-methyl-amino)-indan-2-yloxy]-5-trifluoromethyl-pyrimidin-2-ylamino}-5-methoxy-N-(1-methyl-piperidin-4-yl)-benzamide 1283689-47-3 C30H34F4N6O5S
    2-fluoro-4-{4-[(1R,2R)-1-(methanesulphonyl-methyl-amino)-indan-2-yloxy]-5-trifluoromethyl-pyrimidin-2-ylamino}-5-methoxy-N-(1-methyl-piperidin-4-yl)-benzamide
    —— 2-(2-(2-(4-benzhydrylpiperazin-1-yl)-2-oxoethoxy)acetamido)-4-bromobenzoic acid sodium salt 1103927-58-7 C28H27BrN3O5*Na
    2-(2-(2-(4-benzhydrylpiperazin-1-yl)-2-oxoethoxy)acetamido)-4-bromobenzoic acid sodium salt
    —— 2-Difluoromethylene-heptanoic acid (1R,2S,5R)-2-isopropyl-5-methyl-cyclohexyl ester 121927-00-2 C18H30F2O2
    2-Difluoromethylene-heptanoic acid (1R,2S,5R)-2-isopropyl-5-methyl-cyclohexyl ester
    —— 2,2-Dimethyl-3-(2-methyl-propenyl)-cyclopropanecarboxylic acid 1-ethynyl-2-[1-phenyl-meth-(Z)-ylidene]-butyl ester 54406-67-6 C23H28O2
    2,2-Dimethyl-3-(2-methyl-propenyl)-cyclopropanecarboxylic acid 1-ethynyl-2-[1-phenyl-meth-(Z)-ylidene]-butyl ester
    —— 2,2a-Dihydro-2a-methylthio-1,2-diphenyl-1H-azeto<2,1-b>benzothiazol 79246-69-8 C22H19NS2
    2,2a-Dihydro-2a-methylthio-1,2-diphenyl-1H-azeto<2,1-b>benzothiazol
    —— 2-benzothiazol-2-ylsulfanyl-hexanedioic acid 6-ethyl ester 1-methyl ester 70203-08-6 C16H19NO4S2
    2-benzothiazol-2-ylsulfanyl-hexanedioic acid 6-ethyl ester 1-methyl ester
    —— (2R,2'R,3S,3'S,4R,4'R,5R,5'R,6S,6'S)-(((butane-1,4-diylbis(1H-1,2,3-triazole-1,4-diyl))bis(methylene))bis(oxy))bis(5-acetamido-2-(acetoxymethyl)tetrahydro-2H-pyran-6,3,4-triyl) tetraacetate 1063719-83-4 C38H54N8O18
    (2R,2'R,3S,3'S,4R,4'R,5R,5'R,6S,6'S)-(((butane-1,4-diylbis(1H-1,2,3-triazole-1,4-diyl))bis(methylene))bis(oxy))bis(5-acetamido-2-(acetoxymethyl)tetrahydro-2H-pyran-6,3,4-triyl) tetraacetate
    —— 2-phenyl-4H-benzo[4,5]thiazolo[3,2-a]pyrimidin-4-one 23430-07-1 C16H10N2OS
    2-phenyl-4H-benzo[4,5]thiazolo[3,2-a]pyrimidin-4-one
    —— 2-imidazo[1,2-a]pyrimidin-2-yl-N-[3-(trifluoromethyl)imidazo[5,1-b][1,3]thiazol-7-yl]acetamide 1279721-10-6 C14H9F3N6OS
    2-imidazo[1,2-a]pyrimidin-2-yl-N-[3-(trifluoromethyl)imidazo[5,1-b][1,3]thiazol-7-yl]acetamide
    —— 2-(4-pyridin-3-ylphenyl)-N-[3-(trifluoromethyl)imidazo[5,1-b][1,3]thiazol-7-yl]acetamide 1279720-92-1 C19H13F3N4OS
    2-(4-pyridin-3-ylphenyl)-N-[3-(trifluoromethyl)imidazo[5,1-b][1,3]thiazol-7-yl]acetamide
    —— 2-(2-(4-(Dimethylamino)benzylidene)hydrazino)-N-(4-methoxyphenyl)-2-oxoacetamide 357412-84-1 C18H20N4O3
    2-(2-(4-(Dimethylamino)benzylidene)hydrazino)-N-(4-methoxyphenyl)-2-oxoacetamide
    —— 2-n-tetradecyl-<2.2.2>-cryptand 64066-13-3 C32H64N2O6
    2-n-tetradecyl-<2.2.2>-cryptand
    —— 2,4-diphenyl-6-(4-sulfophenyl)pyrylium 151460-16-1 C23H16O4S
    2,4-diphenyl-6-(4-sulfophenyl)pyrylium
    —— 2-(5-dimethylhydrazonofur-2-yl)naphthalene-1,4-diol 113250-98-9 C17H16N2O3
    2-(5-dimethylhydrazonofur-2-yl)naphthalene-1,4-diol
    —— 2-tert-butyl-1-(methylsulfonyl)-5-(trifluoromethyl)-1H-indole 1404202-63-6 C14H16F3NO2S
    2-tert-butyl-1-(methylsulfonyl)-5-(trifluoromethyl)-1H-indole
    —— 2-bromo-N-(2,4-dimethylpentan-3-yl)-3,3-dimethylbutanimidoyl chloride 76698-15-2 C13H25BrClN
    2-bromo-N-(2,4-dimethylpentan-3-yl)-3,3-dimethylbutanimidoyl chloride
    —— 2-acetyl-4-benzoyl-5-hydroxy-3,5-dimehylcyclohexanone 116342-19-9 C17H20O4
    2-acetyl-4-benzoyl-5-hydroxy-3,5-dimehylcyclohexanone
    —— 2-(6-formylhexyl)-4-(tetrahydropyran-2-yloxy)cyclopent-2-enone 77425-97-9 C17H26O4
    2-(6-formylhexyl)-4-(tetrahydropyran-2-yloxy)cyclopent-2-enone
    —— (2S,3R)-3-(4-benzyloxy-3-{(R)-1-[(S)-((S)-2-benzyloxycarbonylamino-3-phenylpropyrylamino)-(tert-butoxycarbonylmethylcarbamoyl)methyl]-1-methylprop-2-ynyloxy}phenyl)-2-(tert-butoxycarbonylmethylamino)-3-hydroxypropionic acid benzyl ester 1013210-49-5 C58H66N4O13
    (2S,3R)-3-(4-benzyloxy-3-{(R)-1-[(S)-((S)-2-benzyloxycarbonylamino-3-phenylpropyrylamino)-(tert-butoxycarbonylmethylcarbamoyl)methyl]-1-methylprop-2-ynyloxy}phenyl)-2-(tert-butoxycarbonylmethylamino)-3-hydroxypropionic acid benzyl ester
    —— 25,26,27,28-tetra[(2-pyridylmethyl)oxy]-5,11,17,23-tetratert-butyl-2,8,14,20-tetrathiacalix[4]arene 1416009-10-3 C64H68N4O4S4
    25,26,27,28-tetra[(2-pyridylmethyl)oxy]-5,11,17,23-tetratert-butyl-2,8,14,20-tetrathiacalix[4]arene
    —— 2-Hydroxy-3-methoxybenzyliden-oxalessigsaeure-diethylester 15345-78-5 C16H18O7
    2-Hydroxy-3-methoxybenzyliden-oxalessigsaeure-diethylester
    —— 2-thienylidene-2-amino-5-methyl-1,3,4-thiadiazole 75745-09-4 C8H7N3S2
    2-thienylidene-2-amino-5-methyl-1,3,4-thiadiazole
    —— 2-{(1S)-1-{[(1S)-1-phenyethyl]amino}ethyl}phenol 77382-98-0 C16H19NO
    2-{(1S)-1-{[(1S)-1-phenyethyl]amino}ethyl}phenol
    —— 2-hydrazineyl-2-thioxo-N-(3-(trifluoromethyl)phenyl)acetamide 1246445-56-6 C9H8F3N3OS
    2-hydrazineyl-2-thioxo-N-(3-(trifluoromethyl)phenyl)acetamide
    —— 2-methoxy-5-oxo-[1,4]thiazepane-3-carboxylic acid methyl ester 35040-76-7 C8H13NO4S
    2-methoxy-5-oxo-[1,4]thiazepane-3-carboxylic acid methyl ester
    —— (2-chloro-3-dimethoxymethyl-6-methoxymethylphenyl)-(1-oxothianylidene)amine 1207343-92-7 C16H24ClNO4S
    (2-chloro-3-dimethoxymethyl-6-methoxymethylphenyl)-(1-oxothianylidene)amine
    —— (2R,3S,5R)-2-((((2-chlorophenoxy)(((2R,3S,5R)-2-(hydroxymethyl)-5-(5-methyl-2,4-dioxo-3,4-dihydropyrimidin-1(2H)-yl)tetrahydrofuran-3-yl)oxy)phosphoryl)oxy)methyl)-5-(5-methyl-2,4-dioxo-3,4-dihydropyrimidin-1(2H)-yl)tetrahydrofuran-3-yl formate 80633-00-7 C27H30ClN4O13P
    (2R,3S,5R)-2-((((2-chlorophenoxy)(((2R,3S,5R)-2-(hydroxymethyl)-5-(5-methyl-2,4-dioxo-3,4-dihydropyrimidin-1(2H)-yl)tetrahydrofuran-3-yl)oxy)phosphoryl)oxy)methyl)-5-(5-methyl-2,4-dioxo-3,4-dihydropyrimidin-1(2H)-yl)tetrahydrofuran-3-yl formate
    —— 2-(2-fluoro-phenyl)-5H-imidazo[4,5-d]pyridazine 1105058-71-6 C11H7FN4
    2-(2-fluoro-phenyl)-5H-imidazo[4,5-d]pyridazine