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    中文名称 英文名称 CAS号 化学式 结构式图片
    —— 2,5-bis-(4-butyl-phenyl)-4,6-dichloro-pyrimidine 29134-09-6 C24H26Cl2N2
    2,5-bis-(4-butyl-phenyl)-4,6-dichloro-pyrimidine
    —— 2-methyl-1,3-bis-(pyrrole-1-carbonylamino)-benzene 35891-65-7 C17H16N4O2
    2-methyl-1,3-bis-(pyrrole-1-carbonylamino)-benzene
    —— 2-Bromo-N-{4-[4-(4-nitro-phenyl)-thiazol-2-ylsulfamoyl]-phenyl}-acetamide 33120-60-4 C17H13BrN4O5S2
    2-Bromo-N-{4-[4-(4-nitro-phenyl)-thiazol-2-ylsulfamoyl]-phenyl}-acetamide
    —— 2-[5-(4-Bromo-3-methylphenyl)-3-phenyl-1,2,4-triazol-1-yl]-1-(4-pyrimidin-2-ylpiperazin-1-yl)ethanone 1447723-55-8 C25H24BrN7O
    2-[5-(4-Bromo-3-methylphenyl)-3-phenyl-1,2,4-triazol-1-yl]-1-(4-pyrimidin-2-ylpiperazin-1-yl)ethanone
    —— 2-Phenyl-4-p-anisyl-5H-indeno<1,2-d>pyrimidin-5-on 31570-68-0 C24H16N2O2
    2-Phenyl-4-p-anisyl-5H-indeno<1,2-d>pyrimidin-5-on
    —— 2-Benzyloxy-4-[(pyridine-4-carbonyl)-amino]-benzoic acid 4-nitro-phenyl ester 32484-13-2 C26H19N3O6
    2-Benzyloxy-4-[(pyridine-4-carbonyl)-amino]-benzoic acid 4-nitro-phenyl ester
    —— 2,4-bis-(3-bromo-1,1,2,2,3,3-hexafluoro-propyl)-6-(1,1,2,2-tetrafluoro-2-trifluoromethoxy-ethyl)-[1,3,5]triazine 37550-87-1 C12Br2F19N3O
    2,4-bis-(3-bromo-1,1,2,2,3,3-hexafluoro-propyl)-6-(1,1,2,2-tetrafluoro-2-trifluoromethoxy-ethyl)-[1,3,5]triazine
    —— 2-<2-Methoxycarbonyl-cyclopenten-(1)-yl-(1)>-propionsaeure-ethylester 27334-69-6 C11H16O4
    2-<2-Methoxycarbonyl-cyclopenten-(1)-yl-(1)>-propionsaeure-ethylester
    —— (2R,3R)-3-Allylamino-2-methyl-5-phenyl-pentanethioic acid S-tert-butyl ester 137960-21-5 C19H29NOS
    (2R,3R)-3-Allylamino-2-methyl-5-phenyl-pentanethioic acid S-tert-butyl ester
    —— 2-(3-(4-bromophenoxy)-2-oxoquinoxalin-1(2H)-yl)acetic acid 1374748-75-0 C16H11BrN2O4
    2-(3-(4-bromophenoxy)-2-oxoquinoxalin-1(2H)-yl)acetic acid
    —— (2S,5R)-N-(azepan-2-ylmethyloxy)-7-oxo-6-(sulfooxy)-1,6-diazabicyclo[3.2.1]octane-2-carboxamide 1572987-83-7 C14H24N4O7S
    (2S,5R)-N-(azepan-2-ylmethyloxy)-7-oxo-6-(sulfooxy)-1,6-diazabicyclo[3.2.1]octane-2-carboxamide
    —— [2-(13-Ethyl-1,4,10-trioxa-7,13-diaza-cyclopentadec-7-yl)-ethyl]-dimethyl-amine 128620-66-6 C16H35N3O3
    [2-(13-Ethyl-1,4,10-trioxa-7,13-diaza-cyclopentadec-7-yl)-ethyl]-dimethyl-amine
    —— 2-[2-(4-methoxyphenyl)ethenyl]-1,3,3-trimethyl-3H-indolium iodide 27996-74-3 C20H22NO*I
    2-[2-(4-methoxyphenyl)ethenyl]-1,3,3-trimethyl-3H-indolium iodide
    —— 2-chloro-4-(2-(6-(4-chloro-3-(trifluoromethyl)phenoxy)-5-fluoropyridin-3-yl)ethoxy)-5-fluoropyrimidine 1381792-39-7 C18H10Cl2F5N3O2
    2-chloro-4-(2-(6-(4-chloro-3-(trifluoromethyl)phenoxy)-5-fluoropyridin-3-yl)ethoxy)-5-fluoropyrimidine
    —— 2-[(3-imidazol-1-yl)-phenyl]-3-benzyloxy-6-acetamido-4H-1-benzopyran-4-one 1187016-41-6 C27H21N3O4
    2-[(3-imidazol-1-yl)-phenyl]-3-benzyloxy-6-acetamido-4H-1-benzopyran-4-one
    —— (2S,5S)-2-(benzyloxymethyl)-5-(phenylthio)tetrahydrofuran 1428321-84-9 C18H20O2S
    (2S,5S)-2-(benzyloxymethyl)-5-(phenylthio)tetrahydrofuran
    —— ((2S,3S)-3-Hexyl-oxiranyl)-diisopropoxy-methyl-silane 111581-60-3 C15H32O3Si
    ((2S,3S)-3-Hexyl-oxiranyl)-diisopropoxy-methyl-silane
    —— 2-Chloro-1-[3-(trifluoromethoxy)phenyl]-4-(trifluoromethyl)benzene 1261827-66-0 C14H7ClF6O
    2-Chloro-1-[3-(trifluoromethoxy)phenyl]-4-(trifluoromethyl)benzene
    —— 2-(3-methyl-3-nitrobutyl)benzoxazol 27112-77-2 C12H14N2O3
    2-(3-methyl-3-nitrobutyl)benzoxazol
    —— 2-Oxo-4-phenylhydrazono-6,7-diphenyl-1H,3H-pteridin 26802-98-2 C24H18N6O
    2-Oxo-4-phenylhydrazono-6,7-diphenyl-1H,3H-pteridin
    —— 2,2-bis-ethanesulfonyl-1,3-dimethoxy-propane 40560-17-6 C9H20O6S2
    2,2-bis-ethanesulfonyl-1,3-dimethoxy-propane
    —— 2-Benzoyl-5-(2-ethoxy-ethylamino)-benzoic acid ethyl ester 31684-66-9 C20H23NO4
    2-Benzoyl-5-(2-ethoxy-ethylamino)-benzoic acid ethyl ester
    —— 2-Acetamido-4-m-nitroanilino-6-methyl-s-triazin 34095-41-5 C12H12N6O3
    2-Acetamido-4-m-nitroanilino-6-methyl-s-triazin
    —— (2-Methyl-2H-chromen-3-yl)-triphenyl-phosphonium; bromide 31600-79-0 Br*C28H24OP
    (2-Methyl-2H-chromen-3-yl)-triphenyl-phosphonium; bromide
    —— (2R)-2-[[8-amino-2-[[(2-fluorophenyl)methyl]thio]-9H-purin-6-yl]amino]-1-propanol 354582-52-8 C15H17FN6OS
    (2R)-2-[[8-amino-2-[[(2-fluorophenyl)methyl]thio]-9H-purin-6-yl]amino]-1-propanol
    —— (2S)-1-(3-Amino-4-benzyloxyphenoxy)-3-[N-benzyl-[4,4-bis(4-methoxyphenyl)butyl]amino]-2-propanol 259798-75-9 C41H46N2O5
    (2S)-1-(3-Amino-4-benzyloxyphenoxy)-3-[N-benzyl-[4,4-bis(4-methoxyphenyl)butyl]amino]-2-propanol
    —— 2,6-bis(2,3,4,5-tetrahydropyridin-6-yl)pyridine 204856-93-9 C15H19N3
    2,6-bis(2,3,4,5-tetrahydropyridin-6-yl)pyridine
    —— 2,3,6-tri-O-acetyl-4-O-(2,3,4,6-tetra-O-acetyl-β-galactopyranosyl)-α-D-mannopyranosyl diphenyl phosphate 222040-94-0 C38H45O21P
    2,3,6-tri-O-acetyl-4-O-(2,3,4,6-tetra-O-acetyl-β-galactopyranosyl)-α-D-mannopyranosyl diphenyl phosphate
    —— (2S,3S)-2-(methoxymethyl)-3-[4-(2-methylphenyl)phenyl]oxirane 937795-17-0 C17H18O2
    (2S,3S)-2-(methoxymethyl)-3-[4-(2-methylphenyl)phenyl]oxirane
    —— 2-Hydroxy-1,3-dimethoxy-8,9-methylendioxypterocarpan 35930-44-0 C18H16O7
    2-Hydroxy-1,3-dimethoxy-8,9-methylendioxypterocarpan
    —— 2-Ethylthio-4-hydroxy-5-fluor-6-pyrimidin-carboxaldoxim 23865-22-7 C7H8FN3O2S
    2-Ethylthio-4-hydroxy-5-fluor-6-pyrimidin-carboxaldoxim
    —— 2-(1,2-diphenyl-vinyl)-7-nitro-3<i>H</i>-quinazolin-4-one 24688-25-3 C22H15N3O3
    2-(1,2-diphenyl-vinyl)-7-nitro-3<i>H</i>-quinazolin-4-one
    —— 2-Methyl-6-methylsulfonyloxymethyl-2-azabicyclo<2.2.2>octan 37089-67-1 C10H19NO3S
    2-Methyl-6-methylsulfonyloxymethyl-2-azabicyclo<2.2.2>octan
    —— 2,4,6-Trideuterophenylepoxyaethan 52881-60-4 C8H8O
    2,4,6-Trideuterophenylepoxyaethan
    —— ((2S,3aR,4R,6S,7S,7aR)-7-Iodo-6-methoxy-2-phenyl-tetrahydro-[1,3]dioxolo[4,5-c]pyran-4-yl)-methanol 35775-04-3 C14H17IO5
    ((2S,3aR,4R,6S,7S,7aR)-7-Iodo-6-methoxy-2-phenyl-tetrahydro-[1,3]dioxolo[4,5-c]pyran-4-yl)-methanol
    —— (2R,3R,4S,5R,6S)-2-Benzyloxymethyl-6-ethoxy-tetrahydro-pyran-3,4,5-triol 35526-06-8 C15H22O6
    (2R,3R,4S,5R,6S)-2-Benzyloxymethyl-6-ethoxy-tetrahydro-pyran-3,4,5-triol
    —— 2-(4-Methoxy-phenyl)-8-methyl-quinolin-4-ol 21202-82-4 C17H15NO2
    2-(4-Methoxy-phenyl)-8-methyl-quinolin-4-ol
    —— (2R)-2-[[8-amino-2-[[(2-bromophenyl)methyl]thio]-9H-purin-6-yl]amino]-1-propanol 354582-67-5 C15H17BrN6OS
    (2R)-2-[[8-amino-2-[[(2-bromophenyl)methyl]thio]-9H-purin-6-yl]amino]-1-propanol
    —— (2S,3S,4R)-1-[2-[5-[tert-butyl(dimethyl)silyl]oxy-2-methylpentan-2-yl]-1,3-dithian-2-yl]-4-[(4-methoxyphenyl)methoxy]-3-methyl-8-(3-phenylmethoxyphenyl)octan-2-ol 1380328-07-3 C46H70O5S2Si
    (2S,3S,4R)-1-[2-[5-[tert-butyl(dimethyl)silyl]oxy-2-methylpentan-2-yl]-1,3-dithian-2-yl]-4-[(4-methoxyphenyl)methoxy]-3-methyl-8-(3-phenylmethoxyphenyl)octan-2-ol
    —— 2,3,5-tri-O-p-methoxybenzyl-1,4-dideoxy-1,4-[[[2S,3S,4R,5R,6R]-2,5-isopropylidene-4,6,7-tri-O-methoxymethyl-3-(sulfooxy)heptyl]-(R)-epi-sulfoniumylidine]-D-arabinitol inner salt 1228577-26-1 C45H64O18S2
    2,3,5-tri-O-p-methoxybenzyl-1,4-dideoxy-1,4-[[[2S,3S,4R,5R,6R]-2,5-isopropylidene-4,6,7-tri-O-methoxymethyl-3-(sulfooxy)heptyl]-(R)-epi-sulfoniumylidine]-D-arabinitol inner salt
    —— 2-(1-methylpropoxy)-Adenosine 131933-21-6 C14H21N5O5
    2-(1-methylpropoxy)-Adenosine
    —— 2-(4-(2-(5-(methylthio)thiophen-2-yl)-6,7-dihydro-5H-cyclopenta[d]pyrimidin-4-yloxy)phenyl)acetic acid 1621362-90-0 C20H18N2O3S2
    2-(4-(2-(5-(methylthio)thiophen-2-yl)-6,7-dihydro-5H-cyclopenta[d]pyrimidin-4-yloxy)phenyl)acetic acid
    —— 2-(3-ethoxycarbonyl-5-methylpyrazol-1-yl)benzoic acid 1124157-37-4 C14H14N2O4
    2-(3-ethoxycarbonyl-5-methylpyrazol-1-yl)benzoic acid
    —— 2-(2,6-dichloro-4-(pentafluoro-λ<sup>6</sup>-sulfanyl)phenyl)-4,6-bis(trifluoromethyl)-2H-pyrazolo[3,4-d]pyrimidin-3-amine 1447807-90-0 C13H4Cl2F11N5S
    2-(2,6-dichloro-4-(pentafluoro-λ<sup>6</sup>-sulfanyl)phenyl)-4,6-bis(trifluoromethyl)-2H-pyrazolo[3,4-d]pyrimidin-3-amine
    —— 2-Butoxy-1,4-dithian 37938-98-0 C8H16OS2
    2-Butoxy-1,4-dithian
    —— 2-Furan-2-yl-1-phenyl-2-phenylmethanesulfinyl-ethanone 35856-96-3 C19H16O3S
    2-Furan-2-yl-1-phenyl-2-phenylmethanesulfinyl-ethanone
    —— 2-methyl-2,4-diphenyl-5-(2,4,6-trichloro-phenoxy)-2<i>H</i>-imidazole 36939-91-0 C22H15Cl3N2O
    2-methyl-2,4-diphenyl-5-(2,4,6-trichloro-phenoxy)-2<i>H</i>-imidazole
    —— 2-{5-[4-(4-Amino-naphthalen-1-ylazo)-phenoxy]-pentyl}-isoindole-1,3-dione 22457-99-4 C29H26N4O3
    2-{5-[4-(4-Amino-naphthalen-1-ylazo)-phenoxy]-pentyl}-isoindole-1,3-dione
    —— 2-{2-Oxo-2-[4-((2S,3R,4S,5R)-3,4,5-trihydroxy-tetrahydro-pyran-2-yloxy)-phenyl]-ethyl}-isoindole-1,3-dione 25217-99-6 C21H19NO8
    2-{2-Oxo-2-[4-((2S,3R,4S,5R)-3,4,5-trihydroxy-tetrahydro-pyran-2-yloxy)-phenyl]-ethyl}-isoindole-1,3-dione
    —— 2<i>H</i>-pyrrolo[2,1-<i>a</i>]isoquinoline-1,2,3,3-tetracarboxylic acid 1,2-diethyl ester 3,3-dimethyl ester 37797-02-7 C22H23NO8
    2<i>H</i>-pyrrolo[2,1-<i>a</i>]isoquinoline-1,2,3,3-tetracarboxylic acid 1,2-diethyl ester 3,3-dimethyl ester