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    中文名称 英文名称 CAS号 化学式 结构式图片
    —— 2,5-Dichloro-6-piperidin-1-yl-3,4-dihydro-quinazoline 96336-58-2 C13H15Cl2N3
    2,5-Dichloro-6-piperidin-1-yl-3,4-dihydro-quinazoline
    —— 2-(2-hydroxyphenyl)-6,7-dimethoxy-4H-3,1-benzoxazin-4-one 930515-73-4 C16H13NO5
    2-(2-hydroxyphenyl)-6,7-dimethoxy-4H-3,1-benzoxazin-4-one
    —— (2S)-(+)-methyl 2-hydroxy-2-methyl-4-phenylbutanoate 1043605-55-5 C12H16O3
    (2S)-(+)-methyl 2-hydroxy-2-methyl-4-phenylbutanoate
    —— 2-(tert-butyl) 3-methyl (S,E)-7-(2-(2-(3,3-dimethylbut-1-en-1-yl)-5-methyloxazol-4-yl)ethoxy)-3,4-dihydroisoquinoline-2,3(1H)-dicarboxylate 1359767-29-5 C28H38N2O6
    2-(tert-butyl) 3-methyl (S,E)-7-(2-(2-(3,3-dimethylbut-1-en-1-yl)-5-methyloxazol-4-yl)ethoxy)-3,4-dihydroisoquinoline-2,3(1H)-dicarboxylate
    —— 2-methyl-2-phenylcyclobutane-1,3-dione 571151-93-4 C11H10O2
    2-methyl-2-phenylcyclobutane-1,3-dione
    —— (2R,5S)-2-<2-(diethoxyphosphoryl)ethyl>-2,5-dihydro-5-isopropyl-3,6-dimethoxy-2-methylpyrazine 104738-99-0 C16H31N2O5P
    (2R,5S)-2-<2-(diethoxyphosphoryl)ethyl>-2,5-dihydro-5-isopropyl-3,6-dimethoxy-2-methylpyrazine
    —— 2,2-dimethyl-1,3-benzodioxol-5-ylmethyltriphenylphosphonium chloride 122850-20-8 C28H26O2P*Cl
    2,2-dimethyl-1,3-benzodioxol-5-ylmethyltriphenylphosphonium chloride
    —— 2-(4-(dimethoxymethyl)-4,5-dihydrothiazol-2-yl)benzo[d]thiazol-6-amine 1208323-85-6 C13H15N3O2S2
    2-(4-(dimethoxymethyl)-4,5-dihydrothiazol-2-yl)benzo[d]thiazol-6-amine
    —— 2,2',5,5'-tetra-tert-butyl-1,1,1-trimethyl-1l21,2l5,2'l5,5l5,5'l5-1,1'-spirobi[pentacyclo[2.2.0.01,3.01,5.02,6]hexane]-2,2',4,4'-tetraene 122396-50-3 C22H45Si4Ta
    2,2',5,5'-tetra-tert-butyl-1,1,1-trimethyl-1l21,2l5,2'l5,5l5,5'l5-1,1'-spirobi[pentacyclo[2.2.0.01,3.01,5.02,6]hexane]-2,2',4,4'-tetraene
    —— 2-Brom-2-(p-fluorphenoxy)-1,3-diphenyl-propan-1,3-dion 79598-06-4 C21H14BrFO3
    2-Brom-2-(p-fluorphenoxy)-1,3-diphenyl-propan-1,3-dion
    —— 2-(2,4-dibromophenylamino)-5,5-dimethyl-4-oxohex-2-enoic acid 1196034-16-8 C14H15Br2NO3
    2-(2,4-dibromophenylamino)-5,5-dimethyl-4-oxohex-2-enoic acid
    —— (2E)-N-(2-iodophenyl)-5-amino-2-methyl-5-(4-bromophenyl)pent-2-en-1-al 838828-45-8 C18H17BrINO
    (2E)-N-(2-iodophenyl)-5-amino-2-methyl-5-(4-bromophenyl)pent-2-en-1-al
    —— 2-(4-Chloroanilino)-1-(2,3-dihydroindol-1-yl)-2-[4-(trifluoromethyl)phenyl]ethanone 1210858-35-7 C23H18ClF3N2O
    2-(4-Chloroanilino)-1-(2,3-dihydroindol-1-yl)-2-[4-(trifluoromethyl)phenyl]ethanone
    —— 2-Formyl-3-methyl-benzo<b>selenophen 26526-36-3 C10H8OSe
    2-Formyl-3-methyl-benzo<b>selenophen
    —— 2-(2-(4-methylphenethyl)phenyl)-2-oxoacetic acid 1608105-87-8 C17H16O3
    2-(2-(4-methylphenethyl)phenyl)-2-oxoacetic acid
    —— 21-chloro-9α-fluoro-11β-hydroxy-16β-methyl-17α-(3-propoxycarbonyl)propanoyloxy-1,4-pregnadiene-3,20-dione 97342-81-9 C29H38ClFO7
    21-chloro-9α-fluoro-11β-hydroxy-16β-methyl-17α-(3-propoxycarbonyl)propanoyloxy-1,4-pregnadiene-3,20-dione
    —— 2-(2-amino-6-methylphenyl)propan-2-ol 328956-57-6 C10H15NO
    2-(2-amino-6-methylphenyl)propan-2-ol
    —— 2-{2-Ethyl-4-[2-(5-methyl-2-phenyloxazol-4-yl)ethoxy]phenoxy)-2-methylpropionic Acid 403611-25-6 C24H27NO5
    2-{2-Ethyl-4-[2-(5-methyl-2-phenyloxazol-4-yl)ethoxy]phenoxy)-2-methylpropionic Acid
    —— (2,6-dimethylphenyl)-[5-(2,6-dimethylphenylimino)-2-phenyl-5H-imidazol-4-yl]amine 215120-13-1 C25H24N4
    (2,6-dimethylphenyl)-[5-(2,6-dimethylphenylimino)-2-phenyl-5H-imidazol-4-yl]amine
    —— 2-{4-[2-(5-Methyl-2-phenyloxazol-4-yl)ethoxy]-phenoxy}dodecanoic Acid 403610-83-3 C30H39NO5
    2-{4-[2-(5-Methyl-2-phenyloxazol-4-yl)ethoxy]-phenoxy}dodecanoic Acid
    —— (2S)-2-[1-(2-chloro-6-cyano-phenyl)pyrazolo[4,5-e]pyrimidin-4-yl]oxy-3-[(1R)-2-hydroxy-1-methyl-ethoxy]-N-(5-methylpyrazin-2-yl)propanamide 1207830-66-7 C23H21ClN8O4
    (2S)-2-[1-(2-chloro-6-cyano-phenyl)pyrazolo[4,5-e]pyrimidin-4-yl]oxy-3-[(1R)-2-hydroxy-1-methyl-ethoxy]-N-(5-methylpyrazin-2-yl)propanamide
    —— 2-propoxy-N-(2-[4]pyridyl-ethyl)-aniline 109090-42-8 C16H20N2O
    2-propoxy-N-(2-[4]pyridyl-ethyl)-aniline
    —— 2,2-Dimethyl-propionic acid 2-{(2S,4S,6R,8S,10S)-4,10-dihydroxy-8-[2-(4-methoxy-benzyloxy)-ethyl]-4-methyl-1,7-dioxa-spiro[5.5]undec-2-yl}-ethyl ester 627511-96-0 C27H42O8
    2,2-Dimethyl-propionic acid 2-{(2S,4S,6R,8S,10S)-4,10-dihydroxy-8-[2-(4-methoxy-benzyloxy)-ethyl]-4-methyl-1,7-dioxa-spiro[5.5]undec-2-yl}-ethyl ester
    —— 2-t-Butyl-4,6-dimethylpyrimidin 67490-18-0 C10H16N2
    2-t-Butyl-4,6-dimethylpyrimidin
    —— 2-Ethylamino-4-chlor-6-(β-propionitrilamino)-1,3,5-triazin 22753-52-2 C8H11ClN6
    2-Ethylamino-4-chlor-6-(β-propionitrilamino)-1,3,5-triazin
    —— 2-Chlor-4,7-diphenylpteridin 63211-90-5 C18H11ClN4
    2-Chlor-4,7-diphenylpteridin
    —— 22-Benzyloxy-7-ketodocosanoic Acid 177177-91-2 C29H48O4
    22-Benzyloxy-7-ketodocosanoic Acid
    —— 2-amino-4-phenyl-6-p-tolylcyclohexa-2,4-diene-1,1,3-tricarbonitrile 1253696-39-7 C22H16N4
    2-amino-4-phenyl-6-p-tolylcyclohexa-2,4-diene-1,1,3-tricarbonitrile
    —— 2-Formyl-6,7-dimethoxy-1-(2,5-dimethoxybenzyl)-1,2,3,4-tetrahydroisoquinolin-8-ol 144645-79-4 C21H25NO6
    2-Formyl-6,7-dimethoxy-1-(2,5-dimethoxybenzyl)-1,2,3,4-tetrahydroisoquinolin-8-ol
    —— 2-{5-[benzo[b]thiophen-3-yl-(1H-benzoimidazol-5-ylamino)-methyl]-tetrazol-1-yl}-cyclohexanecarboxylic acid ethyl ester 1025368-84-6 C26H27N7O2S
    2-{5-[benzo[b]thiophen-3-yl-(1H-benzoimidazol-5-ylamino)-methyl]-tetrazol-1-yl}-cyclohexanecarboxylic acid ethyl ester
    —— 2-dimethylaminomethyl-1-methanesulfonyl-1H-indole-5-carboxylic acid hydrazide 851211-55-7 C13H18N4O3S
    2-dimethylaminomethyl-1-methanesulfonyl-1H-indole-5-carboxylic acid hydrazide
    —— 2,7-dimethyl-2,3b,4,5,7,8b,9,10-octahydro-indazolo[7,6-<i>g</i>]indazole 66818-19-7 C14H18N4
    2,7-dimethyl-2,3b,4,5,7,8b,9,10-octahydro-indazolo[7,6-<i>g</i>]indazole
    —— (2S,3S)-2-Cyano-3-((R)-1-oxo-1,2,3,4-tetrahydro-naphthalen-2-yl)-3-phenyl-propionic acid ethyl ester 70719-59-4 C22H21NO3
    (2S,3S)-2-Cyano-3-((R)-1-oxo-1,2,3,4-tetrahydro-naphthalen-2-yl)-3-phenyl-propionic acid ethyl ester
    —— 2-Octyl-chinuclidinium-toluolsulfonat 69690-68-2 C7H7O3S*C15H30N
    2-Octyl-chinuclidinium-toluolsulfonat
    —— [(2R,3aR,4R,5R,6aS)-5-Hydroxy-4-((E)-(S)-3-hydroxy-oct-1-enyl)-hexahydro-cyclopenta[b]furan-2-yl]-acetic acid methyl ester 64767-39-1 C18H30O5
    [(2R,3aR,4R,5R,6aS)-5-Hydroxy-4-((E)-(S)-3-hydroxy-oct-1-enyl)-hexahydro-cyclopenta[b]furan-2-yl]-acetic acid methyl ester
    —— 2-(4-dimethylamino-styryl)-6-fluoro-3-(4-methoxy-phenyl)-3<i>H</i>-quinazolin-4-one 76414-97-6 C25H22FN3O2
    2-(4-dimethylamino-styryl)-6-fluoro-3-(4-methoxy-phenyl)-3<i>H</i>-quinazolin-4-one
    —— (2,2-Dimethoxy-ethyl)-[1-(3-methoxy-4-methyl-phenyl)-meth-(Z)-ylidene]-amine 68270-35-9 C13H19NO3
    (2,2-Dimethoxy-ethyl)-[1-(3-methoxy-4-methyl-phenyl)-meth-(Z)-ylidene]-amine
    —— 2,2,2-Trifluoro-N-pentyl-N-[(4-sulfamoyl-phenylcarbamoyl)-methyl]-acetamide 64876-85-3 C15H20F3N3O4S
    2,2,2-Trifluoro-N-pentyl-N-[(4-sulfamoyl-phenylcarbamoyl)-methyl]-acetamide
    —— 2-(Acetyl-cyclopropyl-amino)-N-(4-sulfamoyl-phenyl)-acetamide 64876-65-9 C13H17N3O4S
    2-(Acetyl-cyclopropyl-amino)-N-(4-sulfamoyl-phenyl)-acetamide
    —— 2,2-Dimethyl-3-(4-methyl-benzoyl)-5-oxo-5-p-tolyl-pentanoic acid methyl ester 67901-18-2 C23H26O4
    2,2-Dimethyl-3-(4-methyl-benzoyl)-5-oxo-5-p-tolyl-pentanoic acid methyl ester
    —— 2,3-Dimethoxy-4-phenoxybut-2-en-4-olid-(4-nitrophenylhydrazon) 66932-84-1 C18H17N3O6
    2,3-Dimethoxy-4-phenoxybut-2-en-4-olid-(4-nitrophenylhydrazon)
    —— 2-[1-(2-chloro-4-trifluoromethyl-benzenesulfonyl)-piperidin-3-yl]-benzooxazole 860816-73-5 C19H16ClF3N2O3S
    2-[1-(2-chloro-4-trifluoromethyl-benzenesulfonyl)-piperidin-3-yl]-benzooxazole
    —— (2S,3R)-2-[[4-[[tert-butyl(diphenyl)silyl]oxymethyl]phenyl]methyl]butane-1,3-diol 195886-72-7 C28H36O3Si
    (2S,3R)-2-[[4-[[tert-butyl(diphenyl)silyl]oxymethyl]phenyl]methyl]butane-1,3-diol
    —— 2-{[1-(2-Hydroxy-3-nitro-phenyl)-meth-(E)-ylidene]-amino}-4,5,6,7-tetrahydro-benzo[b]thiophene-3-carboxylic acid methylamide 69438-43-3 C17H17N3O4S
    2-{[1-(2-Hydroxy-3-nitro-phenyl)-meth-(E)-ylidene]-amino}-4,5,6,7-tetrahydro-benzo[b]thiophene-3-carboxylic acid methylamide
    —— 2-(3,3-Dimethyl-1-ethyl-2,3-dihydro-2-oxo-(1H)-5-indolyl)-benzimidazole 135353-82-1 C19H19N3O
    2-(3,3-Dimethyl-1-ethyl-2,3-dihydro-2-oxo-(1H)-5-indolyl)-benzimidazole
    —— 2-[(5E)-4-chloro-5-[3-chloro-5-(dicyanomethylidene)thiophen-2-ylidene]thiophen-2-ylidene]propanedinitrile;5,6-dimethyl-2,3,8,9-tetratellurapentacyclo[8.6.2.04,17.07,18.011,16]octadeca-1(17),4,6,10(18),11,13,15-heptaene 136560-14-0 C14H2Cl2N4S2*C16H10Te4
    2-[(5E)-4-chloro-5-[3-chloro-5-(dicyanomethylidene)thiophen-2-ylidene]thiophen-2-ylidene]propanedinitrile;5,6-dimethyl-2,3,8,9-tetratellurapentacyclo[8.6.2.04,17.07,18.011,16]octadeca-1(17),4,6,10(18),11,13,15-heptaene
    —— 2-{3-[2-({(2R)-2-{[tert-butyl(dimethyl)silyl]oxy}-2-[3-(formylamino)-4-hydroxyphenyl]ethyl}amino)ethyl]phenyl}-N-(3,4-dimethylbenzyl)acetamide 865590-31-4 C34H47N3O4Si
    2-{3-[2-({(2R)-2-{[tert-butyl(dimethyl)silyl]oxy}-2-[3-(formylamino)-4-hydroxyphenyl]ethyl}amino)ethyl]phenyl}-N-(3,4-dimethylbenzyl)acetamide
    —— 2-{1-[(3-chloro-4-fluorobenzene)sulfonyl]-1H-pyrrolo[2,3-b]pyridin-3-yl}ethylamine 554452-69-6 C15H13ClFN3O2S
    2-{1-[(3-chloro-4-fluorobenzene)sulfonyl]-1H-pyrrolo[2,3-b]pyridin-3-yl}ethylamine
    —— 2-azidoethyl 2,3,4,6-tetra-O-acetyl-5-thio-α-D-mannopyranoside 1148027-65-9 C16H23N3O9S
    2-azidoethyl 2,3,4,6-tetra-O-acetyl-5-thio-α-D-mannopyranoside
    —— 2-methyl-[1,3]dioxolo[4,5-f][1,10]phenanthroline 112881-56-8 C14H10N2O2
    2-methyl-[1,3]dioxolo[4,5-f][1,10]phenanthroline