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    中文名称 英文名称 CAS号 化学式 结构式图片
    —— 2,3-dihydro-2,2-dimethyl-4H-naphtho[1,2-b]thiapyran-3,4-dione 191850-62-1 C15H12O2S
    2,3-dihydro-2,2-dimethyl-4H-naphtho[1,2-b]thiapyran-3,4-dione
    —— 2-oxo-4-phenyl-3,4,5,6,7,8-hexahydro-2H-chromene-3-carboxylic acid ethyl ester 854839-88-6 C18H20O4
    2-oxo-4-phenyl-3,4,5,6,7,8-hexahydro-2H-chromene-3-carboxylic acid ethyl ester
    —— (2R,3S)-tert-butyl 3-(dimethylcarbamoyl)-2-hydroxy-2,5-dimethylhexanoate 1217887-57-4 C15H29NO4
    (2R,3S)-tert-butyl 3-(dimethylcarbamoyl)-2-hydroxy-2,5-dimethylhexanoate
    —— (2R,4S)-dimethyl 2-methyl-6-(trifluoromethyl)-4-((4-(trifluoromethyl)phenyl)amino)-1,2,3,4-tetrahydroquinoline-2,4-dicarboxylate 1437308-06-9 C22H20F6N2O4
    (2R,4S)-dimethyl 2-methyl-6-(trifluoromethyl)-4-((4-(trifluoromethyl)phenyl)amino)-1,2,3,4-tetrahydroquinoline-2,4-dicarboxylate
    —— (2S,3R)-3-Hydroxy-3,7-dimethyl-2-methylamino-oct-6-enoic acid 121741-87-5 C11H21NO3
    (2S,3R)-3-Hydroxy-3,7-dimethyl-2-methylamino-oct-6-enoic acid
    —— [(2R,3R,4R,5R,6R)-6-[[1-[(6aR,8R,9aS)-2,2,4,4-tetra(propan-2-yl)-6a,8,9,9a-tetrahydro-6H-furo[3,2-f][1,3,5,2,4]trioxadisilocin-8-yl]-2,4-dioxopyrimidin-5-yl]methoxy]-4-acetyloxy-5-[(2,2,2-trifluoroacetyl)amino]-2-[[(2,2,2-trifluoroacetyl)amino]methyl]oxan-3-yl] acetate 285549-63-5 C36H54F6N4O14Si2
    [(2R,3R,4R,5R,6R)-6-[[1-[(6aR,8R,9aS)-2,2,4,4-tetra(propan-2-yl)-6a,8,9,9a-tetrahydro-6H-furo[3,2-f][1,3,5,2,4]trioxadisilocin-8-yl]-2,4-dioxopyrimidin-5-yl]methoxy]-4-acetyloxy-5-[(2,2,2-trifluoroacetyl)amino]-2-[[(2,2,2-trifluoroacetyl)amino]methyl]oxan-3-yl] acetate
    —— 2-[(R)-5-Methoxy-7-(4-methoxy-benzyloxy)-hept-2-ynyloxy]-tetrahydro-pyran 761445-39-0 C21H30O5
    2-[(R)-5-Methoxy-7-(4-methoxy-benzyloxy)-hept-2-ynyloxy]-tetrahydro-pyran
    —— 2-[{5-((5-amino-1,3,4-thiadiazol-2-yl)methyl)-1,3,4-thiadiazol-2-ylimino}methyl]phenol 1266135-98-1 C12H10N6OS2
    2-[{5-((5-amino-1,3,4-thiadiazol-2-yl)methyl)-1,3,4-thiadiazol-2-ylimino}methyl]phenol
    —— 2-(2,3,4,6-tetra-O-acetyl-β-D-glucopyranosyloxy)isobutyramide 207512-69-4 C18H27NO11
    2-(2,3,4,6-tetra-O-acetyl-β-D-glucopyranosyloxy)isobutyramide
    —— (+/-)-(2-(1-dibenzophospholyl-3-diphenylphosphinyl-2-propyloxy)-dibenzo[d,f]-1,3-dioxa-2-phosphepin) 178674-54-9 C39H31O3P3
    (+/-)-(2-(1-dibenzophospholyl-3-diphenylphosphinyl-2-propyloxy)-dibenzo[d,f]-1,3-dioxa-2-phosphepin)
    —— 2-(1-[2-(diethylamino)ethyl]-5-(2-[4-(methoxy)phenyl]vinyl)-1H-1,2,4-triazole-3-yl)phenol hydrochloride 1332337-19-5 C23H28N4O2*ClH
    2-(1-[2-(diethylamino)ethyl]-5-(2-[4-(methoxy)phenyl]vinyl)-1H-1,2,4-triazole-3-yl)phenol hydrochloride
    —— 2-<Cyano<4-(cyanomethyl)phenyl>methyl>pyridine 134882-03-4 C15H11N3
    2-<Cyano<4-(cyanomethyl)phenyl>methyl>pyridine
    —— [2-(2,3-dimethyl-5-nitro-indol-1-yl)-ethyl]-diethyl-amine 689300-05-8 C16H23N3O2
    [2-(2,3-dimethyl-5-nitro-indol-1-yl)-ethyl]-diethyl-amine
    —— 2-(2,3-dihydro-1H-inden-1-ylcarbonyl)-4-methoxyphenol 1109220-54-3 C17H16O3
    2-(2,3-dihydro-1H-inden-1-ylcarbonyl)-4-methoxyphenol
    —— 2-hydroxy-1-phenylsulfanylheptan-4-one 766546-74-1 C13H18O2S
    2-hydroxy-1-phenylsulfanylheptan-4-one
    —— (2S,4R,5R)-4,5-dihydroxy-2-methylcyclohexanone 1092951-56-8 C7H12O3
    (2S,4R,5R)-4,5-dihydroxy-2-methylcyclohexanone
    —— 2-(((R)-4,4-dibromo-2-methylbut-3-en-1-yl)oxy)tetrahydro-2H-pyran 1156545-93-5 C10H16Br2O2
    2-(((R)-4,4-dibromo-2-methylbut-3-en-1-yl)oxy)tetrahydro-2H-pyran
    —— 2,4-dichloro-benzaldehyde [5-(4-chloro-phenyl)-4-oxo-thiazolidin-2-ylidene]-hydrazone 132465-90-8 C16H10Cl3N3OS
    2,4-dichloro-benzaldehyde [5-(4-chloro-phenyl)-4-oxo-thiazolidin-2-ylidene]-hydrazone
    —— 2-[3-Methyl-4-{2-(2-pyrrolidone)ethoxy}pyridine-2-yl]methylthio-5-trifluoromethyl-1H-benzimidazole 117977-05-6 C21H21F3N4O2S
    2-[3-Methyl-4-{2-(2-pyrrolidone)ethoxy}pyridine-2-yl]methylthio-5-trifluoromethyl-1H-benzimidazole
    —— 2-(7'-methyl-1'-naphthyl) propanol 139300-33-7 C14H16O
    2-(7'-methyl-1'-naphthyl) propanol
    —— 2,3-Bis-trifluoromethyl-7-((Z)-3,3,3-trifluoro-1-trifluoromethyl-propenyl)-7-aza-bicyclo[2.2.1]hepta-2,5-diene 56062-10-3 C12H5F12N
    2,3-Bis-trifluoromethyl-7-((Z)-3,3,3-trifluoro-1-trifluoromethyl-propenyl)-7-aza-bicyclo[2.2.1]hepta-2,5-diene
    —— (2S,3aR,4aR,8aR,9R,9aR)-9-Benzyloxy-2,7-dimethyl-hexahydro-[1,3]dioxolo[4',5':5,6]pyrano[3,2-d][1,3]dioxine 56632-51-0 C17H22O6
    (2S,3aR,4aR,8aR,9R,9aR)-9-Benzyloxy-2,7-dimethyl-hexahydro-[1,3]dioxolo[4',5':5,6]pyrano[3,2-d][1,3]dioxine
    —— {2-[(S)-6-(6,9-Dihydro-7H-[1,3]dioxolo[4,5-h]isochromen-7-yl)-benzo[1,3]dioxol-5-yl]-ethyl}-dimethyl-amine 55171-52-3 C21H23NO5
    {2-[(S)-6-(6,9-Dihydro-7H-[1,3]dioxolo[4,5-h]isochromen-7-yl)-benzo[1,3]dioxol-5-yl]-ethyl}-dimethyl-amine
    —— 2-(acetyloxy)-5-[(1-oxo-9Z-octadecenyl)amino]benzoic acid 99450-53-0 C27H41NO5
    2-(acetyloxy)-5-[(1-oxo-9Z-octadecenyl)amino]benzoic acid
    —— 2,3-Dihydro-2-methyl-5-oxothiazolo<3,2-a>pyrimidin-6-carbonsaeure 41200-25-3 C8H8N2O3S
    2,3-Dihydro-2-methyl-5-oxothiazolo<3,2-a>pyrimidin-6-carbonsaeure
    —— (2R,3R)-2-((4-methoxybenzyl)oxy)pent-4-ene-1,3-diol 1042093-49-1 C13H18O4
    (2R,3R)-2-((4-methoxybenzyl)oxy)pent-4-ene-1,3-diol
    —— 2-{(3S,4S)-4-[4-((S)-3-methoxy-2-methyl-propoxymethyl)-phenyl]-3-[4-(3-methoxy-propyl)-3,4-dihydro-2H-benzo[1,4]oxazin-6-ylmethoxy]-piperidin-4-yloxy}-N-methyl-acetamide 1146169-91-6 C33H49N3O7
    2-{(3S,4S)-4-[4-((S)-3-methoxy-2-methyl-propoxymethyl)-phenyl]-3-[4-(3-methoxy-propyl)-3,4-dihydro-2H-benzo[1,4]oxazin-6-ylmethoxy]-piperidin-4-yloxy}-N-methyl-acetamide
    —— (2R)-2-[[2-[(2S)-4-(4-chlorophenyl)-2-methylpiperazin-1-yl]-5-oxo-6,7-dihydrothieno[3,2-d]pyrimidin-4-yl]amino]-3-methylbutan-1-ol 1146426-59-6 C22H30ClN5O2S
    (2R)-2-[[2-[(2S)-4-(4-chlorophenyl)-2-methylpiperazin-1-yl]-5-oxo-6,7-dihydrothieno[3,2-d]pyrimidin-4-yl]amino]-3-methylbutan-1-ol
    —— 2-benzamido-N-(2-methoxybenzyl)isonicotinamide 1202926-33-7 C21H19N3O3
    2-benzamido-N-(2-methoxybenzyl)isonicotinamide
    —— (2Z,5Z)-2-[(2,4-dimethylphenyl)azamethylene]-5-({2-[(3-morpholinopropyl)amino](1,3-thiazol-5-yl)}methylene)-1,3-thiazolidin-4-one 1253208-81-9 C22H27N5O2S2
    (2Z,5Z)-2-[(2,4-dimethylphenyl)azamethylene]-5-({2-[(3-morpholinopropyl)amino](1,3-thiazol-5-yl)}methylene)-1,3-thiazolidin-4-one
    —— 2,5-dehydro-4-protoadamantanone 63609-75-6 C10H12O
    2,5-dehydro-4-protoadamantanone
    —— 2-Chloro-5-[4-((S)-2-methyl-butoxy)-phenyl]-pyrimidine 117814-24-1 C15H17ClN2O
    2-Chloro-5-[4-((S)-2-methyl-butoxy)-phenyl]-pyrimidine
    —— 2-<3-<(dimethyl-tert-butylsilyl)oxy>propyl>-6-phenyltellura-4H-pyran-4-one 109034-45-9 C20H28O2SiTe
    2-<3-<(dimethyl-tert-butylsilyl)oxy>propyl>-6-phenyltellura-4H-pyran-4-one
    —— 2,2'-diiodo-4,4'-di(tert-butyl)diphenylmethane 106112-39-4 C21H26I2
    2,2'-diiodo-4,4'-di(tert-butyl)diphenylmethane
    —— 2-[4-(trifluoromethyl)phenyl]-3H-imidazo[4,5-b]pyridine-7-sulfonyl Chloride 1415986-49-0 C13H7ClF3N3O2S
    2-[4-(trifluoromethyl)phenyl]-3H-imidazo[4,5-b]pyridine-7-sulfonyl Chloride
    —— 2-isopropenyl-6-methoxy-4-oxotetrahydrothiazine 99407-55-3 C10H15NO4S
    2-isopropenyl-6-methoxy-4-oxotetrahydrothiazine
    —— (2E,4E)-5-(4-Nitro-phenyl)-penta-2,4-dienoyl chloride 443360-68-7 C11H8ClNO3
    (2E,4E)-5-(4-Nitro-phenyl)-penta-2,4-dienoyl chloride
    —— 2,4,6-Trimethyl-benzenesulfonate8-acetylamino-1-amino-quinolinium; 85656-73-1 C9H11O3S*C11H12N3O
    2,4,6-Trimethyl-benzenesulfonate8-acetylamino-1-amino-quinolinium;
    —— 2,4-Dichloro-6-(3,5,5-trimethyl-hexyloxy)-benzaldehyde 99667-65-9 C16H22Cl2O2
    2,4-Dichloro-6-(3,5,5-trimethyl-hexyloxy)-benzaldehyde
    —— 2,2''-Dimethoxy-5,5''-dimethyl-[1,1';3',1'']terphenyl 95763-26-1 C22H22O2
    2,2''-Dimethoxy-5,5''-dimethyl-[1,1';3',1'']terphenyl
    —— 2-[7-(4-Fluoro-3-methylphenyl)-5-methyl-2-phenylpyrazolo[1,5-a]pyrimidin-6-yl]-2-[(2-methylpropan-2-yl)oxy]acetic acid 1364590-37-3 C26H26FN3O3
    2-[7-(4-Fluoro-3-methylphenyl)-5-methyl-2-phenylpyrazolo[1,5-a]pyrimidin-6-yl]-2-[(2-methylpropan-2-yl)oxy]acetic acid
    —— ((2R,3S,4R,5S,6S)-4,5-Bis-benzyloxy-6-methoxy-2-methyl-tetrahydro-pyran-3-yl)-dimethyl-amine 55570-20-2 C23H31NO4
    ((2R,3S,4R,5S,6S)-4,5-Bis-benzyloxy-6-methoxy-2-methyl-tetrahydro-pyran-3-yl)-dimethyl-amine
    —— 2-<α-(4-Methoxy-1-naphthyl)ethyl>acetophenon 60049-57-2 C21H20O2
    2-<α-(4-Methoxy-1-naphthyl)ethyl>acetophenon
    —— (2-{6-[4,5-Dimethoxy-3-oxo-3H-isobenzofuran-(1Z)-ylidenemethyl]-benzo[1,3]dioxol-5-yl}-ethyl)-methyl-carbamic acid 4-nitro-phenyl ester 60354-67-8 C28H24N2O10
    (2-{6-[4,5-Dimethoxy-3-oxo-3H-isobenzofuran-(1Z)-ylidenemethyl]-benzo[1,3]dioxol-5-yl}-ethyl)-methyl-carbamic acid 4-nitro-phenyl ester
    —— 2-Hydroxy-8-phenyl-8-methyl-1,2-epoxymethan-3,4-benzobicyclo<4.2.0>octen-3-on-5 61705-15-5 C20H18O3
    2-Hydroxy-8-phenyl-8-methyl-1,2-epoxymethan-3,4-benzobicyclo<4.2.0>octen-3-on-5
    —— 2,6-bis-[2-(azetidine-1-carbonyl)-cyclopropanecarbonyl]-2,6-diaza-spiro[3.3]heptane 54797-26-1 C21H28N4O4
    2,6-bis-[2-(azetidine-1-carbonyl)-cyclopropanecarbonyl]-2,6-diaza-spiro[3.3]heptane
    —— 2-Amino-4-keto-(3,4,5-trimethoxyphenacyl)-buttersaeure 55330-20-6 C10H11NO6
    2-Amino-4-keto-(3,4,5-trimethoxyphenacyl)-buttersaeure
    —— 2-isocyano-4,4-dimethyl-pent-2-enoic acid ethyl ester 52744-84-0 C10H15NO2
    2-isocyano-4,4-dimethyl-pent-2-enoic acid ethyl ester
    —— 2-[6-Chloro-3-(4-chloro-benzoyl)-2-methyl-indol-1-yl]-propionic acid 2,2-dimethyl-[1,3]dioxolan-4-ylmethyl ester 36233-16-6 C25H25Cl2NO5
    2-[6-Chloro-3-(4-chloro-benzoyl)-2-methyl-indol-1-yl]-propionic acid 2,2-dimethyl-[1,3]dioxolan-4-ylmethyl ester
    —— 2-chloro-<i>N</i>-[2-(1-sulfamoyl-piperidin-4-yl)-ethyl]-nicotinamide 58604-02-7 C13H19ClN4O3S
    2-chloro-<i>N</i>-[2-(1-sulfamoyl-piperidin-4-yl)-ethyl]-nicotinamide