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    中文名称 英文名称 CAS号 化学式 结构式图片
    —— 2-oxa-3-oxo-6-syn-(3ξ-hydroxy-3(ξ),4(R)-dimethyl-octyl)-7-anti-hydroxy-cis-bicyclo[3,3,0]octane 54359-32-9 C17H30O4
    2-oxa-3-oxo-6-syn-(3ξ-hydroxy-3(ξ),4(R)-dimethyl-octyl)-7-anti-hydroxy-cis-bicyclo[3,3,0]octane
    —— 2-(4-Methoxyphenyl)-1,3-benzodioxol-5-essigsaeure-Morpholin-Salz 26406-10-0 C4H9NO*C16H14O5
    2-(4-Methoxyphenyl)-1,3-benzodioxol-5-essigsaeure-Morpholin-Salz
    —— 2-Chloro-N-(2,5-dimethyl-phenyl)-N-(2-methoxy-1-methyl-ethyl)-acetamide 53874-53-6 C14H20ClNO2
    2-Chloro-N-(2,5-dimethyl-phenyl)-N-(2-methoxy-1-methyl-ethyl)-acetamide
    —— 2-Methylamino-ethanesulfonic acid (1,5-dimethyl-3-oxo-2-phenyl-2,3-dihydro-1H-pyrazol-4-yl)-amide; compound with (Z)-but-2-enedioic acid 27511-16-6 C4H4O4*C14H20N4O3S
    2-Methylamino-ethanesulfonic acid (1,5-dimethyl-3-oxo-2-phenyl-2,3-dihydro-1H-pyrazol-4-yl)-amide; compound with (Z)-but-2-enedioic acid
    —— 21-Acetoxy-9α-fluor-11β-hydroxy-16-methyl-pregnadien-(4,16)-dion-(3,20) 3801-07-8 C24H31FO5
    21-Acetoxy-9α-fluor-11β-hydroxy-16-methyl-pregnadien-(4,16)-dion-(3,20)
    —— 2-ethylamino-thiazole-4-carboxylic acid [3-(5-nitro-furan-2-yl)-allylidene]-hydrazide 57250-48-3 C13H13N5O4S
    2-ethylamino-thiazole-4-carboxylic acid [3-(5-nitro-furan-2-yl)-allylidene]-hydrazide
    —— 2,10-Dimethyl-1,13b-dihydro-2H-9-oxa-2,4a-diaza-tribenzo[a,c,e]cycloheptene-3,4-dione 22485-10-5 C18H16N2O3
    2,10-Dimethyl-1,13b-dihydro-2H-9-oxa-2,4a-diaza-tribenzo[a,c,e]cycloheptene-3,4-dione
    —— 2-(2'''-acetoxy-ethan-1'''-yl)-1-[5'-(3''-tert-butyldiphenylsilyloxy-propan-1''-yl)-2'-furanyl]-cyclohex-6-ene 944382-75-6 C33H42O4Si
    2-(2'''-acetoxy-ethan-1'''-yl)-1-[5'-(3''-tert-butyldiphenylsilyloxy-propan-1''-yl)-2'-furanyl]-cyclohex-6-ene
    —— 2,2'-bis<(diphenylmethylene)amino>biphenyl 83027-17-2 C38H28N2
    2,2'-bis<(diphenylmethylene)amino>biphenyl
    —— 2-ethyl-1,3-dithietane-1,1,3,3-tetraoxide 1346175-86-7 C4H8O4S2
    2-ethyl-1,3-dithietane-1,1,3,3-tetraoxide
    —— (2R,4S,6S)-2,6-Diphenyl-tetrahydro-thiopyran-4-ylamine 69832-19-5 C17H19NS
    (2R,4S,6S)-2,6-Diphenyl-tetrahydro-thiopyran-4-ylamine
    —— 2,3,6-trimethyl-4-[2-(trimethylsilyl)ethyl]phenol 188570-22-1 C14H24OSi
    2,3,6-trimethyl-4-[2-(trimethylsilyl)ethyl]phenol
    —— (2E,8E)-(5S,6R,7S)-7-(tert-butyldiphenylsilanoxy)-5-(4-methoxybenzyloxy)-6-methyldeca-2,8-dienoic acid methyl ester 343262-86-2 C36H46O5Si
    (2E,8E)-(5S,6R,7S)-7-(tert-butyldiphenylsilanoxy)-5-(4-methoxybenzyloxy)-6-methyldeca-2,8-dienoic acid methyl ester
    —— 2,2'-(naphthalene-2,3-diylbis(oxy))bis(ethan-1-amine) 438449-69-5 C14H18N2O2
    2,2'-(naphthalene-2,3-diylbis(oxy))bis(ethan-1-amine)
    —— 2-amino-N-{3-{[dimethyl(1,1,2-trimethylpropyl)silyl]oxy}propyl}benzamide 1263363-76-3 C18H32N2O2Si
    2-amino-N-{3-{[dimethyl(1,1,2-trimethylpropyl)silyl]oxy}propyl}benzamide
    —— (25R)-spirost-5α-hydroxy-3,6-dione 74395-54-3 C27H40O5
    (25R)-spirost-5α-hydroxy-3,6-dione
    —— (2E,4Z)-6-[2-[(E,2R,6R)-7-[tert-butyl(diphenyl)silyl]oxy-2-hydroxy-6-[(4-methoxyphenyl)methoxy]-4-methylhept-3-enyl]-1,3-dithian-2-yl]hexa-2,4-dienal 1392308-67-6 C42H54O5S2Si
    (2E,4Z)-6-[2-[(E,2R,6R)-7-[tert-butyl(diphenyl)silyl]oxy-2-hydroxy-6-[(4-methoxyphenyl)methoxy]-4-methylhept-3-enyl]-1,3-dithian-2-yl]hexa-2,4-dienal
    —— 2-amino-[1,2,4]oxadiazolo[2,3-<i>a</i>]quinolinylium; bromide 54226-36-7 BrH*C10H7N3O
    2-amino-[1,2,4]oxadiazolo[2,3-<i>a</i>]quinolinylium; bromide
    —— 2-[(8'-chloro-2'-oxo-2',3'-dihydro-1'H-spiro[cyclopentane-1,4'-quinazolin]-5'-yl)oxy]benzamide 1086424-82-9 C19H18ClN3O3
    2-[(8'-chloro-2'-oxo-2',3'-dihydro-1'H-spiro[cyclopentane-1,4'-quinazolin]-5'-yl)oxy]benzamide
    —— 2-(bromomethyl)-1-((2-fluorobenzyl)oxy)-4-(trifluoromethyl)benzene 1427422-80-7 C15H11BrF4O
    2-(bromomethyl)-1-((2-fluorobenzyl)oxy)-4-(trifluoromethyl)benzene
    —— 2-methyl-6-[3-(methyloxy)phenyl]-N-{(1R)-1-[3-(methyloxy)phenyl]ethyl}pyrimidin-4-amine 1404101-56-9 C21H23N3O2
    2-methyl-6-[3-(methyloxy)phenyl]-N-{(1R)-1-[3-(methyloxy)phenyl]ethyl}pyrimidin-4-amine
    —— 2,6-dioxo-1-(pyridin-3-ylmethyl)-N-(2-(trifluoromethoxy)benzyl)-1,2,3,6-tetrahydropyrimidine-4-carboxamide trifluoroacetate 1254836-46-8 C2HF3O2*C19H15F3N4O4
    2,6-dioxo-1-(pyridin-3-ylmethyl)-N-(2-(trifluoromethoxy)benzyl)-1,2,3,6-tetrahydropyrimidine-4-carboxamide trifluoroacetate
    —— 2-[3-methyl-2-(2-methylamino-propionylamino)-butyrylamino]-6-(toluene-4-sulfonylamino)-hexanoic acid (1,2,3,4-tetrahydro-naphthalen-1-yl)-amide trifluoroacetate 876623-38-0 C2HF3O2*C32H47N5O5S
    2-[3-methyl-2-(2-methylamino-propionylamino)-butyrylamino]-6-(toluene-4-sulfonylamino)-hexanoic acid (1,2,3,4-tetrahydro-naphthalen-1-yl)-amide trifluoroacetate
    —— 2-benzyloxyethyl 2,3,4,6-tetra-O-benzyl-β-D-glucopyranoside 82231-40-1 C43H46O7
    2-benzyloxyethyl 2,3,4,6-tetra-O-benzyl-β-D-glucopyranoside
    —— 2-(4-(4-(1H-indazol-3-yl)-1-piperazinyl)-4-oxobutyl)-4(3H)-quinazolinone 1570177-22-8 C23H24N6O2
    2-(4-(4-(1H-indazol-3-yl)-1-piperazinyl)-4-oxobutyl)-4(3H)-quinazolinone
    —— 2-[(4-tert-butyl-benzenesulfonyl)-phenyl-amino]-N-ethyl-N-methyl-acetamide 680589-03-1 C21H28N2O3S
    2-[(4-tert-butyl-benzenesulfonyl)-phenyl-amino]-N-ethyl-N-methyl-acetamide
    —— (2R,4S)-4-((tert-butyldimethylsilyl)oxy)-4-((R)-2,2-dimethyl-1,3-dioxolan-4-yl)-1-(1,3-dithian-2-yl)butan-2-ol 1106401-94-8 C19H38O4S2Si
    (2R,4S)-4-((tert-butyldimethylsilyl)oxy)-4-((R)-2,2-dimethyl-1,3-dioxolan-4-yl)-1-(1,3-dithian-2-yl)butan-2-ol
    —— 2-[2-Chloro-1-(2-chloro-ethoxy)-ethoxy]-phenol 52702-39-3 C10H12Cl2O3
    2-[2-Chloro-1-(2-chloro-ethoxy)-ethoxy]-phenol
    —— 2-[3-(3-dodecylamino-propyl)-oxazolidin-2-yl]-phenol 55771-67-0 C24H42N2O2
    2-[3-(3-dodecylamino-propyl)-oxazolidin-2-yl]-phenol
    —— 2-Ethyl-6,11-dimethyl-1,2,3,4,5,6-hexahydro-2,6-methano-benzo[d]azocin-8-ol 57040-25-2 C16H23NO
    2-Ethyl-6,11-dimethyl-1,2,3,4,5,6-hexahydro-2,6-methano-benzo[d]azocin-8-ol
    —— (2S,15R)-17-ethyl-4,15-dimethyl-2-(1-oxo-1,2-dihydro-isoquinolin-7-ylamino)-13-oxa-4,11-diaza-tricyclo[14.2.2.1(6,10)]henicosa-1(19),6,8,10(21),16(20),17-hexaene-3,12-dione 1037081-75-6 C31H32N4O4
    (2S,15R)-17-ethyl-4,15-dimethyl-2-(1-oxo-1,2-dihydro-isoquinolin-7-ylamino)-13-oxa-4,11-diaza-tricyclo[14.2.2.1(6,10)]henicosa-1(19),6,8,10(21),16(20),17-hexaene-3,12-dione
    —— 2,6-dimethyl-morpholine-4-sulfonic acid propylcarbamoyl-amide 1622-41-9 C10H21N3O4S
    2,6-dimethyl-morpholine-4-sulfonic acid propylcarbamoyl-amide
    —— (2R,3S,4R,6S)-4-Benzyloxy-2-(tert-butyl-diphenyl-silanyloxymethyl)-6-methoxy-tetrahydro-pyran-3-ol 87318-93-2 C30H38O5Si
    (2R,3S,4R,6S)-4-Benzyloxy-2-(tert-butyl-diphenyl-silanyloxymethyl)-6-methoxy-tetrahydro-pyran-3-ol
    —— (22S,25R)-furost-5-ene-3β,22,26-triol 22-O-(α-D-glucopyranoside) 1263067-19-1 C33H54O9
    (22S,25R)-furost-5-ene-3β,22,26-triol 22-O-(α-D-glucopyranoside)
    —— 2,3-dimethyl-5,5-di(3,7-dimethylocta-2,6-dienyl)cyclohex-2-ene-1,4-dione 137554-03-1 C28H42O2
    2,3-dimethyl-5,5-di(3,7-dimethylocta-2,6-dienyl)cyclohex-2-ene-1,4-dione
    —— 2-methyl-N-phenyl-benzimidic acid phenyl ester 113135-78-7 C20H17NO
    2-methyl-N-phenyl-benzimidic acid phenyl ester
    —— (2-hydroxyethyl)trimethylammonium 2-hydroxyphenoxyacetate 1428785-38-9 C5H14NO*C8H7O4
    (2-hydroxyethyl)trimethylammonium 2-hydroxyphenoxyacetate
    —— 2-[(8'-chloro-2'-oxo-2',3'-dihydro-1'H-spiro[cyclopentane-1,4'-quinazolin]-5'-yl)oxy]-3-fluorobenzecarboximidohydrazide 1086424-78-3 C19H19ClFN5O2
    2-[(8'-chloro-2'-oxo-2',3'-dihydro-1'H-spiro[cyclopentane-1,4'-quinazolin]-5'-yl)oxy]-3-fluorobenzecarboximidohydrazide
    —— (2R)-2-amino-N-(2-hydroxyethyl)-3-(1H-indol-3-yl)-N-[(1S)-1-phenylethyl]propanamide 207690-60-6 C21H25N3O2
    (2R)-2-amino-N-(2-hydroxyethyl)-3-(1H-indol-3-yl)-N-[(1S)-1-phenylethyl]propanamide
    —— 2-isopropyl-2-methyl-pent-4-enal 51868-99-6 C9H16O
    2-isopropyl-2-methyl-pent-4-enal
    —— 2-methyl-1-(4-nitrophenyl)-1,2,3,4-tetrahydrobenzo[4,5]thieno[2,3-c]pyridine hydrochloride 1353634-16-8 C18H16N2O2S*ClH
    2-methyl-1-(4-nitrophenyl)-1,2,3,4-tetrahydrobenzo[4,5]thieno[2,3-c]pyridine hydrochloride
    —— 2-(4-sulphamoylphenylamino)-1,3,2-benzodiazaphospholan-2-one 1366596-08-8 C12H13N4O3PS
    2-(4-sulphamoylphenylamino)-1,3,2-benzodiazaphospholan-2-one
    —— 2-(2,2-dimethyl-[1,3]dioxolan-4-ylmethylene)malonic acid di-tert-butyl ester 764662-92-2 C17H28O6
    2-(2,2-dimethyl-[1,3]dioxolan-4-ylmethylene)malonic acid di-tert-butyl ester
    —— [2-(3-methyl-2-oxo-1,3-benzoxazol-6-yl)-2-oxoethyl] pyrrolidine-1-carbodithioate 139749-10-3 C15H16N2O3S2
    [2-(3-methyl-2-oxo-1,3-benzoxazol-6-yl)-2-oxoethyl] pyrrolidine-1-carbodithioate
    —— (2-phenylpropenyl)phosphonic dichloride 40962-67-2 C9H9Cl2OP
    (2-phenylpropenyl)phosphonic dichloride
    —— 2-Hydroxy-4'-methoxy-benzoin 109442-55-9 C15H14O4
    2-Hydroxy-4'-methoxy-benzoin
    —— 2-(2-cyclohexylvinyl)-5-(2-fluoro-6-trifluoromethylphenyl)-1H-benzimidazole 1365107-89-6 C22H20F4N2
    2-(2-cyclohexylvinyl)-5-(2-fluoro-6-trifluoromethylphenyl)-1H-benzimidazole
    —— 2-(4-sulphamoylphenylamino)-1,3,2-cyclohexodiazaphospholan-2-one 1366596-09-9 C12H19N4O3PS
    2-(4-sulphamoylphenylamino)-1,3,2-cyclohexodiazaphospholan-2-one
    —— (22E)-23-(p-bromophenyl)-3α-hydroxy-24-nor-5α-chol-22-en-6-one 162547-62-8 C29H39BrO2
    (22E)-23-(p-bromophenyl)-3α-hydroxy-24-nor-5α-chol-22-en-6-one
    —— 2-(N-methoxy-N-methylamino)ethane-1,1-bisphosphonic acid 204984-11-2 C4H13NO7P2
    2-(N-methoxy-N-methylamino)ethane-1,1-bisphosphonic acid