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    中文名称 英文名称 CAS号 化学式 结构式图片
    —— (2-Bromo-2-chloro-butylidene)-diethyl-ammonium; bromide 82176-39-4 Br*C8H16BrClN
    (2-Bromo-2-chloro-butylidene)-diethyl-ammonium; bromide
    —— 2,7-bis(4-nonylphenyl)-9,9'-spirobi[fluorene] 1337551-78-6 C55H60
    2,7-bis(4-nonylphenyl)-9,9'-spirobi[fluorene]
    —— 2',5'-dihydrosorbicillin 88924-68-9 C14H18O3
    2',5'-dihydrosorbicillin
    —— [2-(2-Methoxy-benzylamino)-quinolin-6-yl]-methanol 1136479-58-7 C18H18N2O2
    [2-(2-Methoxy-benzylamino)-quinolin-6-yl]-methanol
    —— 2-(1-t-butoxycarbonylpiperidin-4-yloxy)-5-{4-(N-methyl-N-methoxycarbonylamino)phenyl}pyrimidine 1206522-26-0 C23H30N4O5
    2-(1-t-butoxycarbonylpiperidin-4-yloxy)-5-{4-(N-methyl-N-methoxycarbonylamino)phenyl}pyrimidine
    —— 2-(4-tert-butylphenoxy)-2,2-difluoro-N-[2-(1-methyl-1H-imidazol-2-yl)-2-oxoethyl]acetamide 876391-95-6 C18H21F2N3O3
    2-(4-tert-butylphenoxy)-2,2-difluoro-N-[2-(1-methyl-1H-imidazol-2-yl)-2-oxoethyl]acetamide
    —— 2-[2-(4-methyl-piperazin-1-yl)-acetylamino]-4,5,6,7-tetrahydro-benzo[<i>b</i>]thiophene-3-carboxylic acid 2-methyl-anilide 62349-36-4 C23H30N4O2S
    2-[2-(4-methyl-piperazin-1-yl)-acetylamino]-4,5,6,7-tetrahydro-benzo[<i>b</i>]thiophene-3-carboxylic acid 2-methyl-anilide
    —— 2,3,5,6-tetramethyl-2'-[4,5,6,7-tetrachloro-2-(4-methoxy-phenyl)-benzo[1,3]dioxol-2-yl]-benzophenone 62423-20-5 C31H24Cl4O4
    2,3,5,6-tetramethyl-2'-[4,5,6,7-tetrachloro-2-(4-methoxy-phenyl)-benzo[1,3]dioxol-2-yl]-benzophenone
    —— 2-(4-methoxybenzylidene)-N-(2,3,4,6-tetra-O-acetyl-β-D-glucopyranosyl)hydrazidecarbothioamide 1119265-78-9 C23H29N3O10S
    2-(4-methoxybenzylidene)-N-(2,3,4,6-tetra-O-acetyl-β-D-glucopyranosyl)hydrazidecarbothioamide
    —— 2-ethoxycarbonylamino-2-methyl-3-phenyl-propionic acid ethyl ester 112531-29-0 C15H21NO4
    2-ethoxycarbonylamino-2-methyl-3-phenyl-propionic acid ethyl ester
    —— 2-Chloro-3-[1-phenyl-meth-(E)-ylidene]-5-p-tolyl-3H-pyrrole 101537-07-9 C18H14ClN
    2-Chloro-3-[1-phenyl-meth-(E)-ylidene]-5-p-tolyl-3H-pyrrole
    —— 2-[3-(Naphthalen-2-yloxy)-propyl]-malonic acid diethyl ester 118598-45-1 C20H24O5
    2-[3-(Naphthalen-2-yloxy)-propyl]-malonic acid diethyl ester
    —— 2-[[(5S)-6-[4-[(4-tert-butylbenzoyl)amino]-2-oxopyrimidin-1-yl]-5-[[(5S)-6-[4-[(4-tert-butylbenzoyl)amino]-2-oxopyrimidin-1-yl]-5-[[(5S)-6-[4-[(4-tert-butylbenzoyl)amino]-2-oxopyrimidin-1-yl]-5-[(2-methylpropan-2-yl)oxycarbonylamino]hexanoyl]amino]hexanoyl]amino]hexanoyl]-methylamino]ethyl 4-tert-butylbenzoate 135720-70-6 C82H107N13O13
    2-[[(5S)-6-[4-[(4-tert-butylbenzoyl)amino]-2-oxopyrimidin-1-yl]-5-[[(5S)-6-[4-[(4-tert-butylbenzoyl)amino]-2-oxopyrimidin-1-yl]-5-[[(5S)-6-[4-[(4-tert-butylbenzoyl)amino]-2-oxopyrimidin-1-yl]-5-[(2-methylpropan-2-yl)oxycarbonylamino]hexanoyl]amino]hexanoyl]amino]hexanoyl]-methylamino]ethyl 4-tert-butylbenzoate
    —— (2R,4S)-4-phenyl-9-(phenylsulfonyl)-2,3,4,9-tetrahydro-1H-carbazole-2-carbaldehyde 1235542-30-9 C25H21NO3S
    (2R,4S)-4-phenyl-9-(phenylsulfonyl)-2,3,4,9-tetrahydro-1H-carbazole-2-carbaldehyde
    —— 2-carboxy-5-oxo-4,7,9-trihydroxy-2,3,4,5-tetrahydro-1H-4,11a-methanobenzofuro<2,3-d>azocine 136745-77-2 C15H13NO7
    2-carboxy-5-oxo-4,7,9-trihydroxy-2,3,4,5-tetrahydro-1H-4,11a-methanobenzofuro<2,3-d>azocine
    —— 2-(5-bromo-pyridin-2-yl)-8-oxa-2-aza-spiro[4.5]decan-1-one 1350411-72-1 C13H15BrN2O2
    2-(5-bromo-pyridin-2-yl)-8-oxa-2-aza-spiro[4.5]decan-1-one
    —— 2-(4-methylbenzyl)-pyrazine N1-oxide 1377577-97-3 C12H12N2O
    2-(4-methylbenzyl)-pyrazine N1-oxide
    —— 2-amino-4-(3-nitrophenyl)-6-(2-aminophenylsulfanyl)pyridine-3,5-dicarbonitrile 1414218-62-4 C19H12N6O2S
    2-amino-4-(3-nitrophenyl)-6-(2-aminophenylsulfanyl)pyridine-3,5-dicarbonitrile
    —— 2-(4-(4-(4-(2-phenylacetyl)-2-methyl-3,4-dihydro-2H-benzo[b][1,4]oxazin-7-yl)phenyl)cyclohexyl)acetamide 1578241-50-5 C30H31NO4
    2-(4-(4-(4-(2-phenylacetyl)-2-methyl-3,4-dihydro-2H-benzo[b][1,4]oxazin-7-yl)phenyl)cyclohexyl)acetamide
    —— (-)-(2S,2'S,3'S)-2'-allyl-2',3'-dihydroxydodecyl 3,3,3-trifluoro-2-methoxy-2-phenylpropanoate 1187159-28-9 C25H37F3O5
    (-)-(2S,2'S,3'S)-2'-allyl-2',3'-dihydroxydodecyl 3,3,3-trifluoro-2-methoxy-2-phenylpropanoate
    —— 2-(4-methylphenyl)-3-(p-toluenesulfonyl)-5,6-dihydro-2H-pyran 1126641-56-2 C19H20O3S
    2-(4-methylphenyl)-3-(p-toluenesulfonyl)-5,6-dihydro-2H-pyran
    —— 2-{[1-(4-Dimethylamino-phenyl)-meth-(E)-ylidene]-amino}-benzoic acid [1-(4-dimethylamino-phenyl)-meth-(E)-ylidene]-hydrazide 95822-45-0 C25H27N5O
    2-{[1-(4-Dimethylamino-phenyl)-meth-(E)-ylidene]-amino}-benzoic acid [1-(4-dimethylamino-phenyl)-meth-(E)-ylidene]-hydrazide
    —— 2-Ethoxycarbonyl-2-hydroxy-4-<p-tolyl>-valeriansaeure-ethylester 98396-54-4 C17H24O5
    2-Ethoxycarbonyl-2-hydroxy-4-<p-tolyl>-valeriansaeure-ethylester
    —— (2S)-N-(2-tetrahydropyranyloxy)-2-[5-((3-(2-(tert-butoxycarbonylamino)acetyl)amino)phenyl)-2-thienyl]-3,4,5,6-tetrahydro-2H-thiopyran-2-acetamide 1,1-dioxide 282113-49-9 C29H39N3O8S2
    (2S)-N-(2-tetrahydropyranyloxy)-2-[5-((3-(2-(tert-butoxycarbonylamino)acetyl)amino)phenyl)-2-thienyl]-3,4,5,6-tetrahydro-2H-thiopyran-2-acetamide 1,1-dioxide
    —— 2,3-diiodopentacene-6,13-dione 1167987-15-6 C22H10I2O2
    2,3-diiodopentacene-6,13-dione
    —— 2-Benzyloxycarbonylamino-4-methylsulfanyl-thiobutyric acid S-pyridin-2-yl ester 33861-70-0 C18H20N2O3S2
    2-Benzyloxycarbonylamino-4-methylsulfanyl-thiobutyric acid S-pyridin-2-yl ester
    —— 2-methyl-1-[(E)-p-tolyliminomethyl]-1H-imidazole-4,5-dicarbonitrile 1187086-01-6 C14H11N5
    2-methyl-1-[(E)-p-tolyliminomethyl]-1H-imidazole-4,5-dicarbonitrile
    —— 2-phenyl-1-(3,4,5-trimethoxyphenyl)-4-quinolone 1169867-83-7 C24H21NO4
    2-phenyl-1-(3,4,5-trimethoxyphenyl)-4-quinolone
    —— (2S,4S,5S)-methyl 6-((2R,6S)-6-(benzyloxymethyl)-4,4-dimethoxytetrahydro-2H-pyran-2-yl)-5-(tertbutyldimethylsilyloxy)-2,4-dimethylhexanoate 1236147-29-7 C30H52O7Si
    (2S,4S,5S)-methyl 6-((2R,6S)-6-(benzyloxymethyl)-4,4-dimethoxytetrahydro-2H-pyran-2-yl)-5-(tertbutyldimethylsilyloxy)-2,4-dimethylhexanoate
    —— (2R,4R,9R,11R,16R,18R,23R,25R,30R,32R,37R,39R)-2,11,16,25,30,39-hexamethyl-3,10,17,24,31,38-hexazaheptacyclo[38.2.2.212,15.226,29.04,9.018,23.032,37]octatetraconta-1(43),12,14,26(46),27,29(45),40(44),41,47-nonaene 1246776-00-0 C48H72N6
    (2R,4R,9R,11R,16R,18R,23R,25R,30R,32R,37R,39R)-2,11,16,25,30,39-hexamethyl-3,10,17,24,31,38-hexazaheptacyclo[38.2.2.212,15.226,29.04,9.018,23.032,37]octatetraconta-1(43),12,14,26(46),27,29(45),40(44),41,47-nonaene
    —— 2-(3-isopropylphenyl)-4-((4-fluoro-N-methylphenylsulfonamido)methyl)phenoxyacetic acid 1242845-70-0 C25H26FNO5S
    2-(3-isopropylphenyl)-4-((4-fluoro-N-methylphenylsulfonamido)methyl)phenoxyacetic acid
    —— 2-[5-[[6-(3-Fluorophenyl)-1,3-benzothiazol-2-yl]methyl]-1,3,4-oxadiazol-2-yl]acetic acid 1312430-22-0 C18H12FN3O3S
    2-[5-[[6-(3-Fluorophenyl)-1,3-benzothiazol-2-yl]methyl]-1,3,4-oxadiazol-2-yl]acetic acid
    —— 2'-(phenyl)ethyl 3-O-(4'-chlorobenzyl)-2-deoxy-2-(4'-guanidinobutyrylamido)-6-O-methyl-α-D-glucopyranoside 1239365-33-3 C27H37ClN4O6
    2'-(phenyl)ethyl 3-O-(4'-chlorobenzyl)-2-deoxy-2-(4'-guanidinobutyrylamido)-6-O-methyl-α-D-glucopyranoside
    —— 2-[3-(4-benzyloxy-phenyl)-isoxazol-5-ylmethyl]-2H-tetrazole 1242297-81-9 C18H15N5O2
    2-[3-(4-benzyloxy-phenyl)-isoxazol-5-ylmethyl]-2H-tetrazole
    —— 2-(3-cyanophenyl)-4-((3-fluoro-N-methylphenylsulfonamido)methyl)-5-fluorophenoxyacetic acid 1242845-36-8 C23H18F2N2O5S
    2-(3-cyanophenyl)-4-((3-fluoro-N-methylphenylsulfonamido)methyl)-5-fluorophenoxyacetic acid
    —— [2-[(4-methoxynaphthalin-1-yl)sulfonyl]-1,2,3,4-tetrahydroisoquinolin-7-yl]-(9-pyridin-4-yl-3,9-diazaspiro[5.5]undecan-3-yl)methanone 1239952-13-6 C35H38N4O4S
    [2-[(4-methoxynaphthalin-1-yl)sulfonyl]-1,2,3,4-tetrahydroisoquinolin-7-yl]-(9-pyridin-4-yl-3,9-diazaspiro[5.5]undecan-3-yl)methanone
    —— 2'-O-lauroyl-uridine 1111240-26-6 C21H34N2O7
    2'-O-lauroyl-uridine
    —— 2-(13-(benzyloxy)tridecyl)-6-methoxy-2,5,7,8-tetramethyl-3,4-dihydro-2H-chromene 918876-34-3 C34H52O3
    2-(13-(benzyloxy)tridecyl)-6-methoxy-2,5,7,8-tetramethyl-3,4-dihydro-2H-chromene
    —— 2-methyl-2-(1-trityl-4H-pyridin-4-yl)propanenitrile 79757-06-5 C28H26N2
    2-methyl-2-(1-trityl-4H-pyridin-4-yl)propanenitrile
    —— 2-[(4-tert-butyl-benzenesulfonyl)-(3-methoxy-phenyl)-amino]-N,N-diethyl-acetamide 680589-08-6 C23H32N2O4S
    2-[(4-tert-butyl-benzenesulfonyl)-(3-methoxy-phenyl)-amino]-N,N-diethyl-acetamide
    —— 2-ethyl-5-ethylsulfanyl-3,5-dimethyl-[1,2]oxaphospholane 2-sulfide 60728-99-6 C9H19OPS2
    2-ethyl-5-ethylsulfanyl-3,5-dimethyl-[1,2]oxaphospholane 2-sulfide
    —— (2S,3S)-3-Hydroxy-2-trityloxymethyl-pyrrolidine-1-carboxylic acid benzyl ester 138478-75-8 C32H31NO4
    (2S,3S)-3-Hydroxy-2-trityloxymethyl-pyrrolidine-1-carboxylic acid benzyl ester
    —— 2-isobutylsulfanyl-3-methyl-crotonaldehyde-(2,4-dinitro-phenylhydrazone) 101497-62-5 C15H20N4O4S
    2-isobutylsulfanyl-3-methyl-crotonaldehyde-(2,4-dinitro-phenylhydrazone)
    —— (2-Butyloxymethoxy-aethyl)-(2-methoxy-phenyl)-aether 93807-84-2 C14H22O4
    (2-Butyloxymethoxy-aethyl)-(2-methoxy-phenyl)-aether
    —— 2-bromo-1-[2-(4-nitro-phenyl)-cyclopropyl]-ethanone 651360-14-4 C11H10BrNO3
    2-bromo-1-[2-(4-nitro-phenyl)-cyclopropyl]-ethanone
    —— 2-(4-cyclohexyl-butyl)-3,5-dimethyl-[1,4]benzoquinone 857974-58-4 C18H26O2
    2-(4-cyclohexyl-butyl)-3,5-dimethyl-[1,4]benzoquinone
    —— 2-(3,6-dioxo-cyclohexa-1,4-dienylmethyl)-5-methyl-hexanoic acid 855408-99-0 C14H18O4
    2-(3,6-dioxo-cyclohexa-1,4-dienylmethyl)-5-methyl-hexanoic acid
    —— 2-Methyl-3,3-bis-methylsulfanyl-1-phenyl-propan-1-ol 91002-91-4 C12H18OS2
    2-Methyl-3,3-bis-methylsulfanyl-1-phenyl-propan-1-ol
    —— 2-(benzylamino)-6,7-diphenyl-4(3H)-pteridinone 1308253-33-9 C25H19N5O
    2-(benzylamino)-6,7-diphenyl-4(3H)-pteridinone
    —— 2-(4-methoxy-N-methylanilino)-1-[[2-(trifluoromethyl)phenyl]methyl]benzimidazole-5-carboxylic acid 1092829-86-1 C24H20F3N3O3
    2-(4-methoxy-N-methylanilino)-1-[[2-(trifluoromethyl)phenyl]methyl]benzimidazole-5-carboxylic acid