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    中文名称 英文名称 CAS号 化学式 结构式图片
    —— 2-Benzoyl-4-methyl-5-phenyl-2,3-dihydro-1,3-oxazin-6-one 120048-30-8 C18H15NO3
    2-Benzoyl-4-methyl-5-phenyl-2,3-dihydro-1,3-oxazin-6-one
    —— 2-ethoxy-5,6-dihydro-5-oxo-6-(2',3',5'-tri-O-acetyl-β-D-ribofuranosyl)imidazo<1,2-c>pyrimidine 96394-54-6 C19H23N3O9
    2-ethoxy-5,6-dihydro-5-oxo-6-(2',3',5'-tri-O-acetyl-β-D-ribofuranosyl)imidazo<1,2-c>pyrimidine
    —— (2S,6R)-1-Benzoyl-4-oxo-piperidine-2,6-dicarboxylic acid dimethyl ester 59234-55-8 C16H17NO6
    (2S,6R)-1-Benzoyl-4-oxo-piperidine-2,6-dicarboxylic acid dimethyl ester
    —— 2,5-diphenyl-10,10a-dihydro-5a<i>H</i>-indeno[1,2-<i>f</i>][1,3,4]oxadiazepine 59105-92-9 C23H18N2O
    2,5-diphenyl-10,10a-dihydro-5a<i>H</i>-indeno[1,2-<i>f</i>][1,3,4]oxadiazepine
    —— 2-(naphthalen-2-ylethynyl)thiophene 1208374-71-3 C16H10S
    2-(naphthalen-2-ylethynyl)thiophene
    —— 2-Anilino-6-fluoro-5-(1-hydroxypropyl)-1-phenyl-1,8-naphthyridin-4-one 503435-85-6 C23H20FN3O2
    2-Anilino-6-fluoro-5-(1-hydroxypropyl)-1-phenyl-1,8-naphthyridin-4-one
    —— 2-<Carbobenzoxy-α-amino-aethyl>-benzimidazol 13238-71-6 C17H17N3O2
    2-<Carbobenzoxy-α-amino-aethyl>-benzimidazol
    —— 2-bromo-N-[1-(2-chloro-6-morpholin-4-yl-9H-purin-8-yl)-ethyl]-acetamide 1382981-91-0 C13H16BrClN6O2
    2-bromo-N-[1-(2-chloro-6-morpholin-4-yl-9H-purin-8-yl)-ethyl]-acetamide
    —— 2-methyl-6-(4'-oxobicyclo[3.1.0]hexyl)hept-2-ene 943147-17-9 C14H22O
    2-methyl-6-(4'-oxobicyclo[3.1.0]hexyl)hept-2-ene
    —— 2-benzoyl-2,3-dihydro-4-methyl-3-phenyl-4H-furo<3,2-c>-<1,2>-benzothiazine 5,5-dioxide 106346-09-2 C24H19NO4S
    2-benzoyl-2,3-dihydro-4-methyl-3-phenyl-4H-furo<3,2-c>-<1,2>-benzothiazine 5,5-dioxide
    —— 2-({4-[(2-{[1-(3,4-dichlorobenzyl)-4-piperidinyl]amino}ethyl)amino]-2-pyrimidinyl}amino)-1-ethanol 328082-62-8 C20H28Cl2N6O
    2-({4-[(2-{[1-(3,4-dichlorobenzyl)-4-piperidinyl]amino}ethyl)amino]-2-pyrimidinyl}amino)-1-ethanol
    —— 2-(4-methoxyphenyl)-5-m-tolyl-1,3,4-thiadiazole 17473-14-2 C16H14N2OS
    2-(4-methoxyphenyl)-5-m-tolyl-1,3,4-thiadiazole
    —— (2S,1'S)-tert-butyl 2-(1',2'-dimethoxy-2'-oxoethyl)pyrrolidine-1-carboxylate 1291070-70-6 C13H23NO5
    (2S,1'S)-tert-butyl 2-(1',2'-dimethoxy-2'-oxoethyl)pyrrolidine-1-carboxylate
    —— 2-(RS)-(2-aminobenzoylamino)-4-methylpentanoic acid ethyl ester 296282-24-1 C15H22N2O3
    2-(RS)-(2-aminobenzoylamino)-4-methylpentanoic acid ethyl ester
    —— 2-Methyl-3-(3-pyrrolidinyl)-1H-pyrrolo[2,3-b]pyridine 1211532-34-1 C12H15N3
    2-Methyl-3-(3-pyrrolidinyl)-1H-pyrrolo[2,3-b]pyridine
    —— 2-(naphthalen-1-yl)-5-(4-(4-(5-phenyloxazol-2-yl)benzyl)phenyl)oxazole 97458-59-8 C35H24N2O2
    2-(naphthalen-1-yl)-5-(4-(4-(5-phenyloxazol-2-yl)benzyl)phenyl)oxazole
    —— 2-iodoethyl acrylate 44653-97-6 C5H7IO2
    2-iodoethyl acrylate
    —— 2-(2-hydroxy-5-(phenyldiazenyl)benzylidene)-N-(4-methoxyphenyl)hydrazine-1-carbothioamide 1068636-73-6 C21H19N5O2S
    2-(2-hydroxy-5-(phenyldiazenyl)benzylidene)-N-(4-methoxyphenyl)hydrazine-1-carbothioamide
    —— 2-(naphthalen-2-yl)-2-oxo-N'-(p-tolyl)-N-(triphenyl-l5-phosphaneylidene)acetohydrazonamide 160149-99-5 C37H30N3OP
    2-(naphthalen-2-yl)-2-oxo-N'-(p-tolyl)-N-(triphenyl-l5-phosphaneylidene)acetohydrazonamide
    —— 2-Oct-6-ynyl-isothiourea; hydrochloride 77213-79-7 C9H16N2S*ClH
    2-Oct-6-ynyl-isothiourea; hydrochloride
    —— 2-Chloro-5-[1-(4-nitro-phenyl)-meth-(E)-ylidene-hydrazinocarbonyl]-benzenesulfonamide 120242-39-9 C14H11ClN4O5S
    2-Chloro-5-[1-(4-nitro-phenyl)-meth-(E)-ylidene-hydrazinocarbonyl]-benzenesulfonamide
    —— 2-Methylisonicotinsaeure-p-toluidid 4593-14-0 C14H14N2O
    2-Methylisonicotinsaeure-p-toluidid
    —— 2-bromo-3,7,7-trimethyl-3-cyclooctenone 124379-68-6 C11H17BrO
    2-bromo-3,7,7-trimethyl-3-cyclooctenone
    —— (2S,3aR,5R,6R,7S,7aS)-1-(tert-butyloxycarbonyl)-6,7-di-O-benzyl-2-(hydroxymethyl)-5-[(benzyloxy)methyl]octahydropyrano[3,2-b]pyrrole 944727-59-7 C35H43NO7
    (2S,3aR,5R,6R,7S,7aS)-1-(tert-butyloxycarbonyl)-6,7-di-O-benzyl-2-(hydroxymethyl)-5-[(benzyloxy)methyl]octahydropyrano[3,2-b]pyrrole
    —— 2-(diethoxyphosphinyl)-2-hydroxypropionaldehyde 2,4-dinitrophenylhydrazone 80269-57-4 C13H19N4O8P
    2-(diethoxyphosphinyl)-2-hydroxypropionaldehyde 2,4-dinitrophenylhydrazone
    —— 2-((3-(6-methoxy-3-oxopyrido[2,3-b]pyrazin-4(3H)-yl)-5,6,7,8-tetrahydroquinolin-7-ylamino)methyl)-6H-pyrimido[5,4-b][1,4]oxazin-7(8H)-one hydrochloride 1073632-21-9 C24H22N8O4*ClH
    2-((3-(6-methoxy-3-oxopyrido[2,3-b]pyrazin-4(3H)-yl)-5,6,7,8-tetrahydroquinolin-7-ylamino)methyl)-6H-pyrimido[5,4-b][1,4]oxazin-7(8H)-one hydrochloride
    —— 2'-deoxy-O6-{2-[(2,4-dinitrophenyl)amino]ethyl}guanosine 1263363-90-1 C18H20N8O8
    2'-deoxy-O6-{2-[(2,4-dinitrophenyl)amino]ethyl}guanosine
    —— 2-(diethylamino)ethyl pyrrole-2-carboxylate 173908-63-9 C11H18N2O2
    2-(diethylamino)ethyl pyrrole-2-carboxylate
    —— 2-methylstyrene boronic acid pinacol ester 1377152-50-5 C15H21BO2
    2-methylstyrene boronic acid pinacol ester
    —— (2S<sup>*</sup>,7S<sup>*</sup>)-2-(prop-1-enyl)-7-hexyloxepane 142285-24-3 C15H28O
    (2S<sup>*</sup>,7S<sup>*</sup>)-2-(prop-1-enyl)-7-hexyloxepane
    —— 2-[3-(4-bromophenyl)-5-(4-chlorophenyl)-4,5-dihydro-1H-pyrazol-1-yl]-5-(4-methoxybenzylidene)-1,3-thiazol-4(5H)-one 1382922-87-3 C26H19BrClN3O2S
    2-[3-(4-bromophenyl)-5-(4-chlorophenyl)-4,5-dihydro-1H-pyrazol-1-yl]-5-(4-methoxybenzylidene)-1,3-thiazol-4(5H)-one
    —— 2-(3-chloropropyl)-4-(cyclohexylamino)phthalazin-1(2H)-one 1431735-83-9 C17H22ClN3O
    2-(3-chloropropyl)-4-(cyclohexylamino)phthalazin-1(2H)-one
    —— 2-((2-chloro-7-methoxyquinolin-3-yl)methylene)hydrazine-1-carbothioamide 1266333-12-3 C12H11ClN4OS
    2-((2-chloro-7-methoxyquinolin-3-yl)methylene)hydrazine-1-carbothioamide
    —— 2-(4-pentafluoropropionylaminobenzyl)-6-(3-methoxy-4-difluoromethoxyphenyl)-5-ethyl-2,3,4,5-tetrahydropyridazin-3-one 1230636-09-5 C24H22F7N3O4
    2-(4-pentafluoropropionylaminobenzyl)-6-(3-methoxy-4-difluoromethoxyphenyl)-5-ethyl-2,3,4,5-tetrahydropyridazin-3-one
    —— (2R,4S)-cis-4-(2-propyl)-1,2-piperidinedicarboxylic acid 1-(phenylmethyl) ester 261777-33-7 C17H23NO4
    (2R,4S)-cis-4-(2-propyl)-1,2-piperidinedicarboxylic acid 1-(phenylmethyl) ester
    —— 2-((1-nitrosonaphthalen-2-yl)oxy)benzo[d][1,3,2]dioxaborole 1339219-01-0 C16H10BNO4
    2-((1-nitrosonaphthalen-2-yl)oxy)benzo[d][1,3,2]dioxaborole
    —— 2-[(1R)-2-hydroxy-1-phenylethyl]-3a,4,5,6,7,7a-hexahydroisoindole-1,3-dione 86331-30-8 C16H19NO3
    2-[(1R)-2-hydroxy-1-phenylethyl]-3a,4,5,6,7,7a-hexahydroisoindole-1,3-dione
    —— 20(S)-formyl-19-nor-5α-pregnan-3β-yl acetate 137436-10-3 C23H36O3
    20(S)-formyl-19-nor-5α-pregnan-3β-yl acetate
    —— 2-(4-nitrobenzylidenyl)amino-5-(N<sup>9</sup>-carbazolylmethyl)-1,3,4-thiadiazole 228577-69-3 C22H15N5O2S
    2-(4-nitrobenzylidenyl)amino-5-(N<sup>9</sup>-carbazolylmethyl)-1,3,4-thiadiazole
    —— 2-((benzo[d][1,3]dioxol-6-yl)methoxy)-N-(2-methoxyphenyl)benzamide 1391741-52-8 C22H19NO5
    2-((benzo[d][1,3]dioxol-6-yl)methoxy)-N-(2-methoxyphenyl)benzamide
    —— (2E)-3-(2-thienyl)-N-[1-(2-methoxyanilino)thioformylamino-2,2,2-trichloroethyl]-acrylamide 1346508-24-4 C17H16Cl3N3O2S2
    (2E)-3-(2-thienyl)-N-[1-(2-methoxyanilino)thioformylamino-2,2,2-trichloroethyl]-acrylamide
    —— 2-Hexenoic acid, 4,5-bis[(aminocarbonyl)oxy]-, ethyl ester, (R*,S*)- 94944-21-5 C10H16N2O6
    2-Hexenoic acid, 4,5-bis[(aminocarbonyl)oxy]-, ethyl ester, (R*,S*)-
    —— 2-((<i>Z</i>)-cyclohexylidenethylidene)-cyclohexanone 29179-12-2 C14H20O
    2-((<i>Z</i>)-cyclohexylidenethylidene)-cyclohexanone
    —— (2R,3R)-2,3-Bis-benzyloxymethyl-1,4-dioxa-spiro[4.4]non-6-ene 116948-59-5 C23H26O4
    (2R,3R)-2,3-Bis-benzyloxymethyl-1,4-dioxa-spiro[4.4]non-6-ene
    —— (2S,3S,3aS,4R,7R,7aR,8S)-3-((S,E)-3-((tert-butyldiphenylsilyl)oxy)oct-1-en-1-yl)-4,5,6,7,8-pentamethyl-2-(7-((tetrahydro-2H-pyran-2-yl)oxy)hept-2-yn-1-yl)-2,3,3a,4,7,7a-hexahydro-1H-4,7-methanoinden-1-one 129944-74-7 C51H72O4Si
    (2S,3S,3aS,4R,7R,7aR,8S)-3-((S,E)-3-((tert-butyldiphenylsilyl)oxy)oct-1-en-1-yl)-4,5,6,7,8-pentamethyl-2-(7-((tetrahydro-2H-pyran-2-yl)oxy)hept-2-yn-1-yl)-2,3,3a,4,7,7a-hexahydro-1H-4,7-methanoinden-1-one
    —— (2R,3R,4R,5S)-4-(2-hydroxyethyl)-2,3-(isopropylidenedioxy)-5-<(1R)-1,2-(isopropylidenedioxy)ethyl>-4-vinyltetrahydrofuran 103537-73-1 C16H26O6
    (2R,3R,4R,5S)-4-(2-hydroxyethyl)-2,3-(isopropylidenedioxy)-5-<(1R)-1,2-(isopropylidenedioxy)ethyl>-4-vinyltetrahydrofuran
    —— 2-bromo-4-(difluoromethoxy)phenol 88798-12-3 C7H5BrF2O2
    2-bromo-4-(difluoromethoxy)phenol
    —— 2-Hydroxy-3-formyl-5-methyl-benzyliden-(N-cyclohexyl)-imin 94091-68-6 C15H19NO2
    2-Hydroxy-3-formyl-5-methyl-benzyliden-(N-cyclohexyl)-imin
    —— 2-Allyloxy-3,5-dimethyl-benzamid 91640-48-1 C12H15NO2
    2-Allyloxy-3,5-dimethyl-benzamid
    —— 2-Methyl-5-phenacyl-cyclopentanon-2,3,5-tricarbonsaeure-triaethylester 95440-81-6 C23H28O8
    2-Methyl-5-phenacyl-cyclopentanon-2,3,5-tricarbonsaeure-triaethylester