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    中文名称 英文名称 CAS号 化学式 结构式图片
    —— 2-(1-methyl-silinan-1-ylmethyl)-isoindole-1,3-dione 894809-68-8 C15H19NO2Si
    2-(1-methyl-silinan-1-ylmethyl)-isoindole-1,3-dione
    —— 2-Cyan-3-(3-methylbenzthiazol-2-yliden)-maleinimid 93469-97-7 C14H9N3O2S
    2-Cyan-3-(3-methylbenzthiazol-2-yliden)-maleinimid
    —— {2-[2-(2-Dihexylcarbamoylmethoxy-acetylamino)-acetylamino]-acetylamino}-acetic acid benzyl ester 848872-71-9 C29H46N4O7
    {2-[2-(2-Dihexylcarbamoylmethoxy-acetylamino)-acetylamino]-acetylamino}-acetic acid benzyl ester
    —— 2-[(5-chloro-2-{[2-(4-methyl-1-piperazinyl)-5-pyrimidinyl]amino}-4-pyrimidinyl)amino]-N-methylbenzamide trifluoroacetate 1089653-68-8 C2HF3O2*C21H24ClN9O
    2-[(5-chloro-2-{[2-(4-methyl-1-piperazinyl)-5-pyrimidinyl]amino}-4-pyrimidinyl)amino]-N-methylbenzamide trifluoroacetate
    —— 2-bromo-4,7-dinitro-5H-[1,3]dioxolo[4,5-j]phenanthridin-6-one 40141-88-6 C14H6BrN3O7
    2-bromo-4,7-dinitro-5H-[1,3]dioxolo[4,5-j]phenanthridin-6-one
    —— 2-(2-phenylethyl)-oxazole-5-carbaldehyde 1033037-43-2 C12H11NO2
    2-(2-phenylethyl)-oxazole-5-carbaldehyde
    —— (2R,2aS,4S,5'R,6aR,6bS,8aS,8bR,9S,10R,11aS,12aS,12bR)-4-((tert-butyldimethylsilyl)oxy)-5',6a,8a,9-tetramethyldocosahydrospiro[naphtho[2',1':4,5]indeno[2,1-b]furan-10,2'-pyran]-2-yl acetate 948839-68-7 C35H60O5Si
    (2R,2aS,4S,5'R,6aR,6bS,8aS,8bR,9S,10R,11aS,12aS,12bR)-4-((tert-butyldimethylsilyl)oxy)-5',6a,8a,9-tetramethyldocosahydrospiro[naphtho[2',1':4,5]indeno[2,1-b]furan-10,2'-pyran]-2-yl acetate
    —— 2,5-Bis-(iodomethyl-dimethyl-silanyl)-3,4-diphenyl-1,1-divinyl-1H-silole 213009-81-5 C26H32I2Si3
    2,5-Bis-(iodomethyl-dimethyl-silanyl)-3,4-diphenyl-1,1-divinyl-1H-silole
    —— 2'-chloro-2'-deoxy-3'-O-(methylsulfonyl)-5'-O-(triphenylmethyl)-2',3'-secouridine 101527-64-4 C29H29ClN2O7S
    2'-chloro-2'-deoxy-3'-O-(methylsulfonyl)-5'-O-(triphenylmethyl)-2',3'-secouridine
    —— 2-[4-(4-p-Tolyl-3,6-dihydro-2H-pyridin-1-yl)-butyrylamino]-benzamide 437998-64-6 C23H27N3O2
    2-[4-(4-p-Tolyl-3,6-dihydro-2H-pyridin-1-yl)-butyrylamino]-benzamide
    —— 2,5-difluoro-6-(p-tolylthio)nicotinoyl chloride 108108-39-0 C13H8ClF2NOS
    2,5-difluoro-6-(p-tolylthio)nicotinoyl chloride
    —— (2R)-2-amino-6-[bis(propan-2-ylamino)methylideneamino]hexanoic acid;4-methylbenzenesulfonic acid 110798-03-3 C7H8O3S*C13H28N4O2
    (2R)-2-amino-6-[bis(propan-2-ylamino)methylideneamino]hexanoic acid;4-methylbenzenesulfonic acid
    —— 2,5,7-trioxadodecan-12-al 104894-00-0 C9H18O4
    2,5,7-trioxadodecan-12-al
    —— 2-((Z)-3,3,3-Trifluoro-2-methylamino-propenyl)-octanenitrile 101413-66-5 C12H19F3N2
    2-((Z)-3,3,3-Trifluoro-2-methylamino-propenyl)-octanenitrile
    —— 2[{3',4'-(4''-methoxyphenyl)-2',5'-diphenyl}phenyl]pyridine 947750-30-3 C37H29NO2
    2[{3',4'-(4''-methoxyphenyl)-2',5'-diphenyl}phenyl]pyridine
    —— 2-Iodomethyl-1-tetralone 72357-48-3 C11H11IO
    2-Iodomethyl-1-tetralone
    —— 2-[(<i>N</i>-acetyl-sulfanilyl)-amino]-4-methoxy-benzonitrile 855877-33-7 C16H15N3O4S
    2-[(<i>N</i>-acetyl-sulfanilyl)-amino]-4-methoxy-benzonitrile
    —— (2R,3R,5R)-2-(tert-butyl-dimethyl-silanyloxy)-5,7,7-trimethoxy-3-(4'-methoxy-benzyloxy)-heptan-1-ol 213978-54-2 C24H44O7Si
    (2R,3R,5R)-2-(tert-butyl-dimethyl-silanyloxy)-5,7,7-trimethoxy-3-(4'-methoxy-benzyloxy)-heptan-1-ol
    —— 2N',5'-O-bis(4,4'-dimethoxytrityl)-2',3'-bis-O-methylsulfonylguanosine 6-O-methanesulfonate 140679-76-1 C55H55N5O15S3
    2N',5'-O-bis(4,4'-dimethoxytrityl)-2',3'-bis-O-methylsulfonylguanosine 6-O-methanesulfonate
    —— 2,6-dichloro-N-(2-(4-(2-methoxyethoxy)-3-(trifluoromethyl)phenyl-amino)pyridin-4-yl)benzamide 1258293-03-6 C22H18Cl2F3N3O3
    2,6-dichloro-N-(2-(4-(2-methoxyethoxy)-3-(trifluoromethyl)phenyl-amino)pyridin-4-yl)benzamide
    —— 2-(3-fluorophenyl)-1-{[7-{2-[(2,2,2-trifluoroethyl)amino]-1H-benzimidazol-5-yl}-2,3-dihydro-1,4-benzoxazepin-4(5H)-yl]carbonyl}piperidin-4-one 1257298-27-3 C30H27F4N5O3
    2-(3-fluorophenyl)-1-{[7-{2-[(2,2,2-trifluoroethyl)amino]-1H-benzimidazol-5-yl}-2,3-dihydro-1,4-benzoxazepin-4(5H)-yl]carbonyl}piperidin-4-one
    —— 2,6-di-<i>tert</i>-butyl-4-[4-diethylamino-6-(4-styryl-anilino)-[1,3,5]triazin-2-ylsulfanyl]-phenol 24683-18-9 C35H43N5OS
    2,6-di-<i>tert</i>-butyl-4-[4-diethylamino-6-(4-styryl-anilino)-[1,3,5]triazin-2-ylsulfanyl]-phenol
    —— 2-Bromo-3-[4-(trifluoromethyl)phenyl]propanamide 1461707-13-0 C10H9BrF3NO
    2-Bromo-3-[4-(trifluoromethyl)phenyl]propanamide
    —— 2-Amino-2-(2,3-dimethylphenyl)acetic acid hydrochloride 1796884-34-8 C10H14ClNO2
    2-Amino-2-(2,3-dimethylphenyl)acetic acid hydrochloride
    —— 2-(2-methoxy-6-methylene benzoic acid)-4-methoxy-7-(2,2-dimethyl trimethylene ketal)-5,6,7,8-tetrahydro-1-naphthyl methoxymethyl ether 88426-18-0 C27H34O8
    2-(2-methoxy-6-methylene benzoic acid)-4-methoxy-7-(2,2-dimethyl trimethylene ketal)-5,6,7,8-tetrahydro-1-naphthyl methoxymethyl ether
    —— (2S,6S)-6-acetoxymethyl-2-(2-propyloxy)-2H-pyran-3(6H)-one 114682-33-6 C11H16O5
    (2S,6S)-6-acetoxymethyl-2-(2-propyloxy)-2H-pyran-3(6H)-one
    —— 2-((2'-ethoxybiphenyl-4-yl)carbonyl)phenyl trifluoromethanesulfonate 1353010-54-4 C22H17F3O5S
    2-((2'-ethoxybiphenyl-4-yl)carbonyl)phenyl trifluoromethanesulfonate
    —— (2S)-4-diazo-2-(methyl{[(phenylmethyl)oxy]carbonyl}amino)-3-oxobutyl acetate 922705-74-6 C15H17N3O5
    (2S)-4-diazo-2-(methyl{[(phenylmethyl)oxy]carbonyl}amino)-3-oxobutyl acetate
    —— 2-(p-fluorophenyl)-6-phenyltellura-4H-pyran-4-one 109034-42-6 C17H11FOTe
    2-(p-fluorophenyl)-6-phenyltellura-4H-pyran-4-one
    —— 2-[(S)-1-(tert-Butyl-diphenyl-silanyloxy)-ethyl]-6-(2-methyl-[1,3]dioxolan-2-yl)-pyridine 1-oxide 200337-71-9 C27H33NO4Si
    2-[(S)-1-(tert-Butyl-diphenyl-silanyloxy)-ethyl]-6-(2-methyl-[1,3]dioxolan-2-yl)-pyridine 1-oxide
    —— 2-oxoethyl (E)-4-(naphthalen-2-yl)-4-oxobut-2-enoate 1579957-85-9 C16H12O4
    2-oxoethyl (E)-4-(naphthalen-2-yl)-4-oxobut-2-enoate
    —— 2-[[5-[(4-methylphenoxy)methyl]-4-phenyl-1,2,4-triazol-3-yl]sulfanyl]-N-[2-(4-nitrophenyl)-4-oxo-1,3-thiazolidin-3-yl]acetamide 131943-25-4 C27H24N6O5S2
    2-[[5-[(4-methylphenoxy)methyl]-4-phenyl-1,2,4-triazol-3-yl]sulfanyl]-N-[2-(4-nitrophenyl)-4-oxo-1,3-thiazolidin-3-yl]acetamide
    —— (2R,5S)-2,5-Dihydro-2-(hydroxymethyl)-5-isopropyl-3,6-dimethoxy-2-methylpyrazin 115268-60-5 C11H20N2O3
    (2R,5S)-2,5-Dihydro-2-(hydroxymethyl)-5-isopropyl-3,6-dimethoxy-2-methylpyrazin
    —— (2,5-dimethyl-1,2,3,4-tetrahydroisoquinolin-6-yl)methanol 1398414-25-9 C12H17NO
    (2,5-dimethyl-1,2,3,4-tetrahydroisoquinolin-6-yl)methanol
    —— (2'R,3R,6'S)-2'-t-Butyl-2,2-dichloro-1'-methyl-5'-oxo-3-propylspiro<cyclopropan-1,4'-imidazolidin>-3'-carbonsaeure-t-butylester 134055-56-4 C18H30Cl2N2O3
    (2'R,3R,6'S)-2'-t-Butyl-2,2-dichloro-1'-methyl-5'-oxo-3-propylspiro<cyclopropan-1,4'-imidazolidin>-3'-carbonsaeure-t-butylester
    —— 2'-cyano-4,4'-dinitro-biphenyl-2-carboxylic acid 84405-42-5 C14H7N3O6
    2'-cyano-4,4'-dinitro-biphenyl-2-carboxylic acid
    —— 2-chloro-7-(3',5'-di-O-benzoyl-2'-deoxy-β-D-erythro-pentafuranosyl)imidazo<1,5-b>pyridazine 84554-18-7 C25H20ClN3O5
    2-chloro-7-(3',5'-di-O-benzoyl-2'-deoxy-β-D-erythro-pentafuranosyl)imidazo<1,5-b>pyridazine
    —— (2R,3S)-N-tert-butyloxycarbonyl-3-(tert-butyldimethylsilanyloxy)-2-((1R)-1-aminopropyl)pyrrolidine 945469-34-1 C18H38N2O3Si
    (2R,3S)-N-tert-butyloxycarbonyl-3-(tert-butyldimethylsilanyloxy)-2-((1R)-1-aminopropyl)pyrrolidine
    —— 2-tert-butyl-4-[(3,4,5-trimethoxyphenyl)methyl]-6H-pyrazolo[1,5-a][1,3]benzodiazepin-5-one 1318763-25-5 C25H29N3O4
    2-tert-butyl-4-[(3,4,5-trimethoxyphenyl)methyl]-6H-pyrazolo[1,5-a][1,3]benzodiazepin-5-one
    —— (2S)-1-chloro-3-(2-prop-2-enylphenoxy)propan-2-ol 141987-40-8 C12H15ClO2
    (2S)-1-chloro-3-(2-prop-2-enylphenoxy)propan-2-ol
    —— 2-[[(2-Fluorophenyl)methylene]amino]-1,2-benzisothiazol-3(2H)-one 692737-82-9 C14H9FN2OS
    2-[[(2-Fluorophenyl)methylene]amino]-1,2-benzisothiazol-3(2H)-one
    —— 2-(p-methoxybenzyl)-2-benzamidoethylamine 132653-52-2 C17H20N2O2
    2-(p-methoxybenzyl)-2-benzamidoethylamine
    —— 2,2,6-Triphenyl-4-oxo-2-phospha-1,3,5-triazin 21904-54-1 C20H16N3OP
    2,2,6-Triphenyl-4-oxo-2-phospha-1,3,5-triazin
    —— (2R,3S,5R)-methyl 3-acetoxy-2-(acetoxymethyl)-5-(4-benzamido-2-oxopyrimidin-1(2H)-yl)pyrrolidine-1-carboxylate 1446876-61-4 C22H24N4O8
    (2R,3S,5R)-methyl 3-acetoxy-2-(acetoxymethyl)-5-(4-benzamido-2-oxopyrimidin-1(2H)-yl)pyrrolidine-1-carboxylate
    —— (2-bromomethyl-3-methyl-butyl)-malonic acid diethyl ester 855652-62-9 C13H23BrO4
    (2-bromomethyl-3-methyl-butyl)-malonic acid diethyl ester
    —— 2-picolinoyl-3-p-tolyl-6,7-dihydrobenzofuran-4(5H)-one 1414998-54-1 C21H17NO3
    2-picolinoyl-3-p-tolyl-6,7-dihydrobenzofuran-4(5H)-one
    —— 2-Acetylsulfanyl-4-[4-(4-chloro-benzoylamino)-phenyl]-4-oxo-butyric acid 122399-40-0 C19H16ClNO5S
    2-Acetylsulfanyl-4-[4-(4-chloro-benzoylamino)-phenyl]-4-oxo-butyric acid
    —— 2-Chloro-N-{2-[(4-chloro-phenyl)-methyl-amino]-ethyl}-benzamide 33141-47-8 C16H16Cl2N2O
    2-Chloro-N-{2-[(4-chloro-phenyl)-methyl-amino]-ethyl}-benzamide
    —— 2-(4-chlorophenyl)-5-(trifluoromethyl)-6,7,8,9-tetrahydropyrazolo[1,5-a]quinazoline 1207102-76-8 C17H13ClF3N3
    2-(4-chlorophenyl)-5-(trifluoromethyl)-6,7,8,9-tetrahydropyrazolo[1,5-a]quinazoline
    —— (2R,2'R,5S)-2-(S-methyl-S-phenylsulfonimidoyl)-3-phenyl-1,3-diaza-2-phosphabicyclo[3.3.0]-octane 1312767-65-9 C18H22N3OPS
    (2R,2'R,5S)-2-(S-methyl-S-phenylsulfonimidoyl)-3-phenyl-1,3-diaza-2-phosphabicyclo[3.3.0]-octane