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    中文名称 英文名称 CAS号 化学式 结构式图片
    —— 2-iodobenzo[b]thiophen-3-yl 4-methoxyphenyl ether 193964-35-1 C15H11IO2S
    2-iodobenzo[b]thiophen-3-yl 4-methoxyphenyl ether
    —— 2-(5-fluoro-2-methyl-3-(4-oxo-3-phenethyl-3,4-dihydrophthalazin-1-yl)-1H-indol-1-yl)acetic acid 1297280-09-1 C27H22FN3O3
    2-(5-fluoro-2-methyl-3-(4-oxo-3-phenethyl-3,4-dihydrophthalazin-1-yl)-1H-indol-1-yl)acetic acid
    —— (2S)-3-(2-(tert-butyldiphenylsilyloxy)ethoxy)-2-(1-(3-cyano-2-methylphenyl)-1H-pyrazolo[3,4-d]pyrimidin-4-yloxy)-N-(5-methylpyridin-2-yl)propanamide 1207830-50-9 C40H41N7O4Si
    (2S)-3-(2-(tert-butyldiphenylsilyloxy)ethoxy)-2-(1-(3-cyano-2-methylphenyl)-1H-pyrazolo[3,4-d]pyrimidin-4-yloxy)-N-(5-methylpyridin-2-yl)propanamide
    —— 2-cyano-naphthalene-1-sulfonyl chloride 861354-18-9 C11H6ClNO2S
    2-cyano-naphthalene-1-sulfonyl chloride
    —— 2-nitrobenzyl 3-O-acetyl-4,5-anhydro-2-deoxy-β-D-ribofuranoside 1005174-03-7 C14H15NO6
    2-nitrobenzyl 3-O-acetyl-4,5-anhydro-2-deoxy-β-D-ribofuranoside
    —— 23R,25S-5β-spirostane-3β,23-diol 3-acetate 23-tosylate 474498-71-0 C36H52O7S
    23R,25S-5β-spirostane-3β,23-diol 3-acetate 23-tosylate
    —— 2,6-di-tert-butyl-7,7-bis(phosphono)-1,4-benzoquinone-4-methide tetrasodium salt 136909-03-0 C15H20O7P2*4Na
    2,6-di-tert-butyl-7,7-bis(phosphono)-1,4-benzoquinone-4-methide tetrasodium salt
    —— 2-Hydroxy-3-(4-hydroxy-2,5-dimethyl-phenyl)-4,7-dimethyl-2,3-dihydro-benzofuran-2,3-dicarboxylic acid dimethyl ester 73508-68-6 C22H24O7
    2-Hydroxy-3-(4-hydroxy-2,5-dimethyl-phenyl)-4,7-dimethyl-2,3-dihydro-benzofuran-2,3-dicarboxylic acid dimethyl ester
    —— 2,2-Dimethyl-propionic acid (2R,3R,4S,5S,6R)-2-[(S)-1-(diethoxy-phosphoryl)-butylamino]-4,5-bis-(2,2-dimethyl-propionyloxy)-6-(2,2-dimethyl-propionyloxymethyl)-tetrahydro-pyran-3-yl ester 141330-87-2 C34H62NO12P
    2,2-Dimethyl-propionic acid (2R,3R,4S,5S,6R)-2-[(S)-1-(diethoxy-phosphoryl)-butylamino]-4,5-bis-(2,2-dimethyl-propionyloxy)-6-(2,2-dimethyl-propionyloxymethyl)-tetrahydro-pyran-3-yl ester
    —— 2,7-dibromo-9,9-bis(2-allyloxyethyl)fluorene 807618-45-7 C23H24Br2O2
    2,7-dibromo-9,9-bis(2-allyloxyethyl)fluorene
    —— (2S,3R,4S,5R,6S)-2-(acetoxymethyl)-4-methoxy-6-(4-methoxyphenoxy)tetrahydro-2H-pyran-3,5-diyl diacetate 1186009-35-7 C20H26O10
    (2S,3R,4S,5R,6S)-2-(acetoxymethyl)-4-methoxy-6-(4-methoxyphenoxy)tetrahydro-2H-pyran-3,5-diyl diacetate
    —— 2-[(4-(2-phenylcyclopropyl)carbonylpiperazin-1-yl)carbonylmethyl]aminocarbonyl-4-methoxyquinoline 478007-07-7 C27H28N4O4
    2-[(4-(2-phenylcyclopropyl)carbonylpiperazin-1-yl)carbonylmethyl]aminocarbonyl-4-methoxyquinoline
    —— 2-Methyl-1-{3-[2-(2-amino-8-quinolinyloxy)ethoxy]-2-pyrazinyl}piperazine 313659-18-6 C20H24N6O2
    2-Methyl-1-{3-[2-(2-amino-8-quinolinyloxy)ethoxy]-2-pyrazinyl}piperazine
    —— 2,5-bis[2-(hydroxymethyl)-3-hydroxy-1-propyloxymethyl]pyrazine 220085-79-0 C14H24N2O6
    2,5-bis[2-(hydroxymethyl)-3-hydroxy-1-propyloxymethyl]pyrazine
    —— (2S)-2-[[(2S)-1-[(2S)-2-[[(3S,9S,12S,15S,18S,21R,26R,29S,32S)-21-[[(2S)-2-[(2-aminoacetyl)amino]-5-(diaminomethylideneamino)pentanoyl]amino]-15-(4-aminobutyl)-29-[(2S)-butan-2-yl]-18-[(1R)-1-hydroxyethyl]-12-(hydroxymethyl)-2,8,11,14,17,20,28,31-octaoxo-9-[(4-phenyltriazol-1-yl)methyl]-23,24-dithia-1,7,10,13,16,19,27,30-octazatricyclo[30.3.0.03,7]pentatriacontane-26-carbonyl]amino]-3-phenylpropanoyl]pyrrolidine-2-carbonyl]amino]butanedioic acid 1426560-07-7 C72H105N21O19S2
    (2S)-2-[[(2S)-1-[(2S)-2-[[(3S,9S,12S,15S,18S,21R,26R,29S,32S)-21-[[(2S)-2-[(2-aminoacetyl)amino]-5-(diaminomethylideneamino)pentanoyl]amino]-15-(4-aminobutyl)-29-[(2S)-butan-2-yl]-18-[(1R)-1-hydroxyethyl]-12-(hydroxymethyl)-2,8,11,14,17,20,28,31-octaoxo-9-[(4-phenyltriazol-1-yl)methyl]-23,24-dithia-1,7,10,13,16,19,27,30-octazatricyclo[30.3.0.03,7]pentatriacontane-26-carbonyl]amino]-3-phenylpropanoyl]pyrrolidine-2-carbonyl]amino]butanedioic acid
    —— 2,6-diamino-5-(4-methyl-pentanoylamino)-3<i>H</i>-pyrimidin-4-one 53439-10-4 C10H17N5O2
    2,6-diamino-5-(4-methyl-pentanoylamino)-3<i>H</i>-pyrimidin-4-one
    —— 2-[1-(2,5-Dimethoxy-phenyl)-vinyl]-succinic acid 58266-41-4 C14H16O6
    2-[1-(2,5-Dimethoxy-phenyl)-vinyl]-succinic acid
    —— 2,4-dibromo-anthracene-1,9,10-triol 108038-85-3 C14H8Br2O3
    2,4-dibromo-anthracene-1,9,10-triol
    —— (2-(2'-(2'-((1S,2R)-2-(tert-butoxy)-1-((tert-butoxycarbonyl)amino)propyl)-[2,4'-bioxazol]-4-yl)-[2,4'-bithiazol]-4-yl)-5-phenyloxazole-4-carbonyl)-D-alloisoleucyl-L-alanine 1399362-68-5 C43H50N8O10S2
    (2-(2'-(2'-((1S,2R)-2-(tert-butoxy)-1-((tert-butoxycarbonyl)amino)propyl)-[2,4'-bioxazol]-4-yl)-[2,4'-bithiazol]-4-yl)-5-phenyloxazole-4-carbonyl)-D-alloisoleucyl-L-alanine
    —— 2-Ethyl-1-oxa-spiro[2.2]pentane 42827-42-9 C6H10O
    2-Ethyl-1-oxa-spiro[2.2]pentane
    —— 2,4-Diamino-6-heptadecylpteridin-8-oxid 50627-29-7 C23H40N6O
    2,4-Diamino-6-heptadecylpteridin-8-oxid
    —— 2-Phenoxybenzaldehyd-2,4-dinitrophenylhydrazon 60460-53-9 C19H14N4O5
    2-Phenoxybenzaldehyd-2,4-dinitrophenylhydrazon
    —— 2-[Hydroxycarbamoyl-(2-phenoxy-propionylamino)-methyl]-5,5-dimethyl-thiazolidine-4-carboxylic acid 61700-41-2 C17H23N3O6S
    2-[Hydroxycarbamoyl-(2-phenoxy-propionylamino)-methyl]-5,5-dimethyl-thiazolidine-4-carboxylic acid
    —— 2-Methyl-3-butyloxycarbonyl-adipinsaeure-dibutylester 56858-72-1 C20H36O6
    2-Methyl-3-butyloxycarbonyl-adipinsaeure-dibutylester
    —— 2-Diethylamino-3-(3,5-dimethylphenyl)-3H-azepin 51839-06-6 C18H24N2
    2-Diethylamino-3-(3,5-dimethylphenyl)-3H-azepin
    —— 2-p-Tolyl-benzo-1,2,3-triazinium-betain 51932-48-0 C14H11N3O
    2-p-Tolyl-benzo-1,2,3-triazinium-betain
    —— (2S,4S,5R,6S)-4,5,6-Trimethoxy-tetrahydro-pyran-2-carboxylic acid methyl ester 62853-51-4 C10H18O6
    (2S,4S,5R,6S)-4,5,6-Trimethoxy-tetrahydro-pyran-2-carboxylic acid methyl ester
    —— 2,6-Di-tert-butyl-4-cycloheptanecarbonyl-4-(2,6-di-tert-butyl-4-cycloheptanecarbonyl-phenoxy)-cyclohexa-2,5-dienone 56533-98-3 C44H66O4
    2,6-Di-tert-butyl-4-cycloheptanecarbonyl-4-(2,6-di-tert-butyl-4-cycloheptanecarbonyl-phenoxy)-cyclohexa-2,5-dienone
    —— ((2S,3R,4S,5R,6R)-5-acetoxy-6-((17-azido-3,6,9,12,15-pentaoxaheptadecyl)oxy)-4-ethoxy-3-(((3aS,4R,6S,7R,7aS)-7-ethoxy-4-(ethoxymethyl)-2,2-dimethyltetrahydro-4H-[1,3]dioxolo[4,5-c]pyran-6-yl)oxy)tetrahydro-2H-pyran-2-yl)methyl acetate 209802-73-3 C37H65N3O18
    ((2S,3R,4S,5R,6R)-5-acetoxy-6-((17-azido-3,6,9,12,15-pentaoxaheptadecyl)oxy)-4-ethoxy-3-(((3aS,4R,6S,7R,7aS)-7-ethoxy-4-(ethoxymethyl)-2,2-dimethyltetrahydro-4H-[1,3]dioxolo[4,5-c]pyran-6-yl)oxy)tetrahydro-2H-pyran-2-yl)methyl acetate
    —— 2-(4-fluoro-phenyl)-4-(2-hydroxy-ethyl)-thiazole-5-carboxylic acid [4-(2,2-dimethoxy-ethoxy)-3-methoxy-phenyl]-amide 892871-24-8 C23H25FN2O6S
    2-(4-fluoro-phenyl)-4-(2-hydroxy-ethyl)-thiazole-5-carboxylic acid [4-(2,2-dimethoxy-ethoxy)-3-methoxy-phenyl]-amide
    —— (2R)-N-[[6-benzyl-1-(3-methoxypropyl)indol-3-yl]methyl]-N-cyclopropylmorpholine-2-carboxamide 1093081-10-7 C28H35N3O3
    (2R)-N-[[6-benzyl-1-(3-methoxypropyl)indol-3-yl]methyl]-N-cyclopropylmorpholine-2-carboxamide
    —— 2-chloro-4-[9-hydroxy-9-(trifluoromethyl)fluoren-2-yl]-N-methylbenzamide 1220963-21-2 C22H15ClF3NO2
    2-chloro-4-[9-hydroxy-9-(trifluoromethyl)fluoren-2-yl]-N-methylbenzamide
    —— 2-[5-Chloro-4-[(4-imidazol-1-yl-2-methylquinolin-8-yl)oxymethyl]pyridin-3-yl]sulfinyl-1,3-thiazole 1064669-02-8 C22H16ClN5O2S2
    2-[5-Chloro-4-[(4-imidazol-1-yl-2-methylquinolin-8-yl)oxymethyl]pyridin-3-yl]sulfinyl-1,3-thiazole
    —— 2-phenoxy-3-(phenylthio)-2-propenoic acid 1154687-76-9 C15H12O3S
    2-phenoxy-3-(phenylthio)-2-propenoic acid
    —— (2S,3R)-1-tert-butyl 3-ethyl 2-(5-amino-2-(cyclopropylsulfonyl)phenyl)pyrrolidine-1,3-dicarboxylate 960234-63-3 C21H30N2O6S
    (2S,3R)-1-tert-butyl 3-ethyl 2-(5-amino-2-(cyclopropylsulfonyl)phenyl)pyrrolidine-1,3-dicarboxylate
    —— 2-Methyl-1-oxo-1,2-dihydro-11-oxa-2-aza-benzo[b]fluorene-4-carboxylic acid 148245-06-1 C17H11NO4
    2-Methyl-1-oxo-1,2-dihydro-11-oxa-2-aza-benzo[b]fluorene-4-carboxylic acid
    —— 2-(3-dimethylamino-<i>trans</i>-styryl)-1-methyl-quinolinium; iodide 110605-32-8 C20H21N2*I
    2-(3-dimethylamino-<i>trans</i>-styryl)-1-methyl-quinolinium; iodide
    —— 2-pyrimidin-4-yl-chromen-4-one oxime 1300032-89-6 C13H9N3O2
    2-pyrimidin-4-yl-chromen-4-one oxime
    —— 2,2,2-trifluoro-1-(trifluoromethyl)ethyl 4-[(3-chloro-4-methylbenzenesulphonyl-amino)methyl]piperidine-1-carboxylate 1352011-53-0 C17H19ClF6N2O4S
    2,2,2-trifluoro-1-(trifluoromethyl)ethyl 4-[(3-chloro-4-methylbenzenesulphonyl-amino)methyl]piperidine-1-carboxylate
    —— 2-<(1S,2R,3R,4S)-2-Hydroxy-3-(methoxymethoxy)-7,7-dimethyl-1-vinyl-2-norbornyl>-2-cyclohexen-1-one 162790-85-4 C19H28O4
    2-<(1S,2R,3R,4S)-2-Hydroxy-3-(methoxymethoxy)-7,7-dimethyl-1-vinyl-2-norbornyl>-2-cyclohexen-1-one
    —— 2-hydroxy-3-methoxy-5-(3,5,7-trimethoxy-4-oxo-4<i>H</i>-chromen-2-yl)-benzaldehyde 743428-26-4 C20H18O8
    2-hydroxy-3-methoxy-5-(3,5,7-trimethoxy-4-oxo-4<i>H</i>-chromen-2-yl)-benzaldehyde
    —— (2R)-2-amino-3-(1-methyl-1H-imidazol-4-yl)-N-[3-methyl-4-(pyrrolidin-1-yl-carbonyl)-phenyl]-propionamide triflate 869859-90-5 C2HF3O2*C19H25N5O2
    (2R)-2-amino-3-(1-methyl-1H-imidazol-4-yl)-N-[3-methyl-4-(pyrrolidin-1-yl-carbonyl)-phenyl]-propionamide triflate
    —— (2S,3R,4R)-4-iodo-1-(4-methoxyphenoxy)-2-[tri(propan-2-yl)silyloxymethyl]pentan-3-ol 155781-28-5 C22H39IO4Si
    (2S,3R,4R)-4-iodo-1-(4-methoxyphenoxy)-2-[tri(propan-2-yl)silyloxymethyl]pentan-3-ol
    —— 2-morpholino-4-(phenyltellanyl)-1-oxa-2-phosphaspiro[4.5]dec-3-ene 2-oxide 1622162-00-8 C18H24NO3PTe
    2-morpholino-4-(phenyltellanyl)-1-oxa-2-phosphaspiro[4.5]dec-3-ene 2-oxide
    —— (2S,3R)-2-Cyclopent-3-enyl-3-methanesulfonyloxy-butyric acid ethyl ester 97552-43-7 C12H20O5S
    (2S,3R)-2-Cyclopent-3-enyl-3-methanesulfonyloxy-butyric acid ethyl ester
    —— (2S,4R)-4-hydroxy-2-methylcyclohexanone 1044137-89-4 C7H12O2
    (2S,4R)-4-hydroxy-2-methylcyclohexanone
    —— 2-tert-Butylamino-1-(4-hydroxy-3-methanesulfonyl-phenyl)-ethanone 82361-24-8 C13H19NO4S
    2-tert-Butylamino-1-(4-hydroxy-3-methanesulfonyl-phenyl)-ethanone
    —— (2E)-3-(1-((2-(trimethylsilyl)ethoxy)methyl)-1H-imidazol-4-yl)propenoic acid 954426-13-2 C12H20N2O3Si
    (2E)-3-(1-((2-(trimethylsilyl)ethoxy)methyl)-1H-imidazol-4-yl)propenoic acid
    —— (2R,1'S)-2-[(tert-butoxycarbonylamino)(furan-2-yl)methyl]cyclohexanone 1004750-82-6 C16H23NO4
    (2R,1'S)-2-[(tert-butoxycarbonylamino)(furan-2-yl)methyl]cyclohexanone
    —— [2-(2-Amino-acetylamino)-acetylamino]-acetic acid (2S,3R,4S,5R,6R)-3-{2-[2-(2-amino-acetylamino)-acetylamino]-acetoxy}-5-hydroxy-6-hydroxymethyl-2-methoxy-tetrahydro-pyran-4-yl ester; hydrochloride 130015-93-9 C19H32N6O12*2ClH
    [2-(2-Amino-acetylamino)-acetylamino]-acetic acid (2S,3R,4S,5R,6R)-3-{2-[2-(2-amino-acetylamino)-acetylamino]-acetoxy}-5-hydroxy-6-hydroxymethyl-2-methoxy-tetrahydro-pyran-4-yl ester; hydrochloride