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    中文名称 英文名称 CAS号 化学式 结构式图片
    —— 2,2-Dimethyl-propionic acid (2S,4R,6S,8R)-10-(2,2-dimethyl-propionyloxy)-2,4,6,8-tetrahydroxy-decyl ester 108394-75-8 C20H38O8
    2,2-Dimethyl-propionic acid (2S,4R,6S,8R)-10-(2,2-dimethyl-propionyloxy)-2,4,6,8-tetrahydroxy-decyl ester
    —— (2E)-3-(2-allyl-5-methoxyphenyl)prop-2-en-1-ol 1620902-87-5 C13H16O2
    (2E)-3-(2-allyl-5-methoxyphenyl)prop-2-en-1-ol
    —— (2R,3S,5aR,6aS,9R,10S,11aR,13aS)-3,9-Bis-allyloxy-2,10-bis-(3-triethylsilanyloxy-propyl)-tetradecahydro-1,6,11-trioxa-cyclohepta[b]heptalene 287959-17-5 C38H72O7Si2
    (2R,3S,5aR,6aS,9R,10S,11aR,13aS)-3,9-Bis-allyloxy-2,10-bis-(3-triethylsilanyloxy-propyl)-tetradecahydro-1,6,11-trioxa-cyclohepta[b]heptalene
    —— 2-Chlorobenzenesulfonic acid 3-[[4-(N-tert-butoxycarbonyl)amino]butoxy]-5-methylphenyl ester 189340-42-9 C22H28ClNO6S
    2-Chlorobenzenesulfonic acid 3-[[4-(N-tert-butoxycarbonyl)amino]butoxy]-5-methylphenyl ester
    —— 2-{4-[2-(4-chlorophenyl)-5-(N-methyl-N-propylcarbamoyl)-benzyloxy]-2-fluorophenyl}-1-cyclohexylbenzimidazole-5-carboxylic acid hydrochloride 480461-70-9 C38H37ClFN3O4*ClH
    2-{4-[2-(4-chlorophenyl)-5-(N-methyl-N-propylcarbamoyl)-benzyloxy]-2-fluorophenyl}-1-cyclohexylbenzimidazole-5-carboxylic acid hydrochloride
    —— <2-acetamido-4-O-(2-acetamido-2-deoxy-β-D-glucopyranosyl)-2-deoxy-3-O-(D-ethyl-1-carbonyl)-D-glucopyranose>-L-alanyl-D-isoglutaminyl-<(L)-meso-diaminopimeloyl-(L)-D-alanyl-D-alanine> 133622-23-8 C40H67N9O21
    <2-acetamido-4-O-(2-acetamido-2-deoxy-β-D-glucopyranosyl)-2-deoxy-3-O-(D-ethyl-1-carbonyl)-D-glucopyranose>-L-alanyl-D-isoglutaminyl-<(L)-meso-diaminopimeloyl-(L)-D-alanyl-D-alanine>
    —— (2,3-Dihydro-1H-benzo[b]cyclopenta[d]furan-7-yl)-ethyl-amine 80576-48-3 C13H15NO
    (2,3-Dihydro-1H-benzo[b]cyclopenta[d]furan-7-yl)-ethyl-amine
    —— (2E,4E)-3,4-Dimethyl-2,5-dinitro-hexa-2,4-diene-1,6-diol 80651-33-8 C8H12N2O6
    (2E,4E)-3,4-Dimethyl-2,5-dinitro-hexa-2,4-diene-1,6-diol
    —— 2-phenyl-2-<(trimethylsilyl)oxy>ethylphosphonate de diethyle 90490-24-7 C15H27O4PSi
    2-phenyl-2-<(trimethylsilyl)oxy>ethylphosphonate de diethyle
    —— (2S,3R)-2-tert-Butoxycarbonylamino-2,3-dimethyl-pent-4-enoic acid; compound with trifluoro-acetic acid 82706-66-9 C2HF3O2*C12H21NO4
    (2S,3R)-2-tert-Butoxycarbonylamino-2,3-dimethyl-pent-4-enoic acid; compound with trifluoro-acetic acid
    —— 2-{4-[2-(4-chlorophenyl)-4-{(2-hydroxyethyl)carbamoyl}-benzyloxy]phenyl}-1-cyclohexylbenzimidazole-5-carboxylic acid hydrochloride 480461-40-3 C36H34ClN3O5*ClH
    2-{4-[2-(4-chlorophenyl)-4-{(2-hydroxyethyl)carbamoyl}-benzyloxy]phenyl}-1-cyclohexylbenzimidazole-5-carboxylic acid hydrochloride
    —— 2-{[(Tert-butoxy)carbonyl]amino}-3-(4-methyl-1,2,5-oxadiazol-3-yl)propanoic acid 1910803-63-2 C11H17N3O5
    2-{[(Tert-butoxy)carbonyl]amino}-3-(4-methyl-1,2,5-oxadiazol-3-yl)propanoic acid
    —— 28-methyl ester, 3,23-dinitrile of 3,4-seco-4(24)-lupene-3,23,28-trioic acid 85988-24-5 C31H46N2O2
    28-methyl ester, 3,23-dinitrile of 3,4-seco-4(24)-lupene-3,23,28-trioic acid
    —— (2R)-2,3-dimethylpent-4-ene-1,3-diol 105835-08-3 C7H14O2
    (2R)-2,3-dimethylpent-4-ene-1,3-diol
    —— (2-chloro-[1,5]naphthyridin-4-yl)-phenyl-amine 101094-84-2 C14H10ClN3
    (2-chloro-[1,5]naphthyridin-4-yl)-phenyl-amine
    —— 2-(3-pyridin-3-yl-1-{[5-(2-pyridin-2-ylethyl)-2-thienyl]carbonyl}-4,5-dihydro-1H-pyrazol-5-yl)phenol 1035231-68-5 C26H22N4O2S
    2-(3-pyridin-3-yl-1-{[5-(2-pyridin-2-ylethyl)-2-thienyl]carbonyl}-4,5-dihydro-1H-pyrazol-5-yl)phenol
    —— 2-chloro-5-[2-(4-sulfamoyl-benzylamino)-4-(2,2,2-trifluoro-ethylamino)-pyrido[3,2-d]pyrimidin-6-yl]-benzenesulfonamide 1036736-97-6 C22H19ClF3N7O4S2
    2-chloro-5-[2-(4-sulfamoyl-benzylamino)-4-(2,2,2-trifluoro-ethylamino)-pyrido[3,2-d]pyrimidin-6-yl]-benzenesulfonamide
    —— 2-(4-Fluoro-phenoxy)-N-(4-hydroxy-benzyl)-nicotinamide 214755-71-2 C19H15FN2O3
    2-(4-Fluoro-phenoxy)-N-(4-hydroxy-benzyl)-nicotinamide
    —— 2-dimethylaminomethyl-5-(3-methoxybenzyl)-1-(4-methoxyphenyl)-cyclopentanol 409330-50-3 C23H31NO3
    2-dimethylaminomethyl-5-(3-methoxybenzyl)-1-(4-methoxyphenyl)-cyclopentanol
    —— 2-methyl-9-(pyridin-4-yl)-6-[2-(pyridin-3-yl)ethyl]-1,2,3,4,5,6-hexahydroazepino[4,3-b]indole 1009632-09-0 C25H26N4
    2-methyl-9-(pyridin-4-yl)-6-[2-(pyridin-3-yl)ethyl]-1,2,3,4,5,6-hexahydroazepino[4,3-b]indole
    —— (2-bromophenyl)(9-methoxy-5-(methylsulfonyl)-2,3-dihydro-7H-[1,4]oxazino[2,3,4-ij]quinolin-6-yl)methanone 1357471-49-8 C20H18BrNO5S
    (2-bromophenyl)(9-methoxy-5-(methylsulfonyl)-2,3-dihydro-7H-[1,4]oxazino[2,3,4-ij]quinolin-6-yl)methanone
    —— [(2-oxo-3-propyl-2,3-dihydro-benzothiazol-6-ylamino)-methylene]-malonic acid diethyl ester 60471-34-3 C18H22N2O5S
    [(2-oxo-3-propyl-2,3-dihydro-benzothiazol-6-ylamino)-methylene]-malonic acid diethyl ester
    —— 2-phenyl-5-(thiophen-3-yl)benzo[b]furan 1451183-19-9 C18H12OS
    2-phenyl-5-(thiophen-3-yl)benzo[b]furan
    —— 2-methoxycarbonylamino-benzoimidazole-1-carboximidic acid 4-chloro-phenyl ester 56067-59-5 C16H13ClN4O3
    2-methoxycarbonylamino-benzoimidazole-1-carboximidic acid 4-chloro-phenyl ester
    —— 2-Iod-4-methoxy-phenylessigsaeure-methylester 90794-31-3 C10H11IO3
    2-Iod-4-methoxy-phenylessigsaeure-methylester
    —— 2-(2-pyridylseleno)cyclooctanone 82998-14-9 C13H17NOSe
    2-(2-pyridylseleno)cyclooctanone
    —— 2-Amino-6-[2-(4-chlorophenyl)-2-oxoethyl]sulfanyl-4-(4-hydroxyphenyl)pyridine-3,5-dicarbonitrile 221179-05-1 C21H13ClN4O2S
    2-Amino-6-[2-(4-chlorophenyl)-2-oxoethyl]sulfanyl-4-(4-hydroxyphenyl)pyridine-3,5-dicarbonitrile
    —— 2-hydroxy-2-(3-((4-methylbenzyl)oxy)-2-oxoindolin-3-yl)-1H-indene-1,3(2H)-dione 1422055-57-9 C25H19NO5
    2-hydroxy-2-(3-((4-methylbenzyl)oxy)-2-oxoindolin-3-yl)-1H-indene-1,3(2H)-dione
    —— (2R,8S,9S,10R,13S,14S,17S)-tert-butyl 2-(4-tert-butylbenzyl)-10,13-dimethyl-3-oxo-2,3,6,7,8,9,10,11,12,13,14,15,16,17-tetradecahydro-1H-cyclopenta[a]phenanthrene-17-carboxylate 1402153-85-8 C35H50O3
    (2R,8S,9S,10R,13S,14S,17S)-tert-butyl 2-(4-tert-butylbenzyl)-10,13-dimethyl-3-oxo-2,3,6,7,8,9,10,11,12,13,14,15,16,17-tetradecahydro-1H-cyclopenta[a]phenanthrene-17-carboxylate
    —— (23R)-cholesta-5,25-diene-3β,23-diol 81677-31-8 C27H44O2
    (23R)-cholesta-5,25-diene-3β,23-diol
    —— 2-amino-4-tert-butyl-6-phenyl-4H-pyran-3,5-dicarbonitrile 89809-88-1 C17H17N3O
    2-amino-4-tert-butyl-6-phenyl-4H-pyran-3,5-dicarbonitrile
    —— 2-(2,6-dichlorophenoxy)-N-(o-tolyl)acetamide 853315-52-3 C15H13Cl2NO2
    2-(2,6-dichlorophenoxy)-N-(o-tolyl)acetamide
    —— 2,3,4-tri-O-benzyl-α-D-allopyranose 90638-67-8 C27H30O6
    2,3,4-tri-O-benzyl-α-D-allopyranose
    —— 2-Sulfonilylamino-3-methoxy-5-brompyrazin 94139-36-3 C11H11BrN4O3S
    2-Sulfonilylamino-3-methoxy-5-brompyrazin
    —— (2R,3S,4S)-1,3-O-benzylidene-2-(tert-butyldimethylsilyloxy)-4-methyloctadecane-1,3,4-triol 150162-87-1 C32H58O4Si
    (2R,3S,4S)-1,3-O-benzylidene-2-(tert-butyldimethylsilyloxy)-4-methyloctadecane-1,3,4-triol
    —— 2-n-dococyloxyanthraquinone 1430074-47-7 C36H52O3
    2-n-dococyloxyanthraquinone
    —— (2E)-5-ethyl-1,1,3-triphenylhepta-2,4-dien-1-ol 113519-75-8 C27H28O
    (2E)-5-ethyl-1,1,3-triphenylhepta-2,4-dien-1-ol
    —— 2,5,8,25,28,31-hexaaza[9,9][3,10]dibenzo[b,j][1,10]phenanthrolinophane 195823-33-7 C52H50N10
    2,5,8,25,28,31-hexaaza[9,9][3,10]dibenzo[b,j][1,10]phenanthrolinophane
    —— 2-(cyclohexylamino)-N-cyclohexyl-N-phenylacetamide 1056991-22-0 C20H30N2O
    2-(cyclohexylamino)-N-cyclohexyl-N-phenylacetamide
    —— 2-methyl-4-(p-nitro)phenylthiosemicarbazide 98041-72-6 C8H10N4O2S
    2-methyl-4-(p-nitro)phenylthiosemicarbazide
    —— 2-(pyridin-3-ylmethylseleno)nitrobenzene 1265625-17-9 C12H10N2O2Se
    2-(pyridin-3-ylmethylseleno)nitrobenzene
    —— 2,4-di-O-benzoyl-3-O-(2,3,3'-tri-O-acetyl-β-D-apiofuranosyl)-α-D-xylopyranosyl trichloroacetimidate 685104-34-1 C32H32Cl3NO14
    2,4-di-O-benzoyl-3-O-(2,3,3'-tri-O-acetyl-β-D-apiofuranosyl)-α-D-xylopyranosyl trichloroacetimidate
    —— 2-bromo-1-[3-bromo-5-(dimethoxyphosphinothioylsulfanylmethyl)-4-hydroxyphenyl]ethanone 107700-12-9 C11H13Br2O4PS2
    2-bromo-1-[3-bromo-5-(dimethoxyphosphinothioylsulfanylmethyl)-4-hydroxyphenyl]ethanone
    —— 2-tribromomethyl-1,3-dioxolane 13741-62-3 C4H5Br3O2
    2-tribromomethyl-1,3-dioxolane
    —— 2-{4-[3-({4-[(2,6-dimethylpyridin-3-yl)oxy]pyridin-2-yl}amino)-benzyl]piperazin-1-yl}-N-methylacetamide 1117686-09-5 C26H32N6O2
    2-{4-[3-({4-[(2,6-dimethylpyridin-3-yl)oxy]pyridin-2-yl}amino)-benzyl]piperazin-1-yl}-N-methylacetamide
    —— 2-(3-(tert-butyldimethylsilyloxy)-5-(phenylsulfonyl)pentyl)-2-methyl-1,3-dioxolane 139766-00-0 C21H36O5SSi
    2-(3-(tert-butyldimethylsilyloxy)-5-(phenylsulfonyl)pentyl)-2-methyl-1,3-dioxolane
    —— (2-O-acetyl-3,4,6-tri-O-benzyl-α-D-mannopyranosyl)-(1->6)-2-O-benzoyl-3,4-di-O-benzyl-α-D-mannopyranosyl trichloroacetimidate 853729-84-7 C58H58Cl3NO13
    (2-O-acetyl-3,4,6-tri-O-benzyl-α-D-mannopyranosyl)-(1->6)-2-O-benzoyl-3,4-di-O-benzyl-α-D-mannopyranosyl trichloroacetimidate
    —— 2,2-Dichlor-N-<(diethylamino)piperidinomethylen>-3-oxo-3-piperidinopropionamid 107324-34-5 C18H30Cl2N4O2
    2,2-Dichlor-N-<(diethylamino)piperidinomethylen>-3-oxo-3-piperidinopropionamid
    —— (2-Chloro-2-oxo-6-phenyl-1,2-dihydro-2λ<sup>5</sup>-[1,3,5,2]triazaphosphinin-4-yl)-diisobutyl-amine 78494-55-0 C16H24ClN4OP
    (2-Chloro-2-oxo-6-phenyl-1,2-dihydro-2λ<sup>5</sup>-[1,3,5,2]triazaphosphinin-4-yl)-diisobutyl-amine
    —— 2-amino-5-(3-cyanophenyl)pyrrole-3-carboxamide 1052080-83-7 C12H10N4O
    2-amino-5-(3-cyanophenyl)pyrrole-3-carboxamide