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    中文名称 英文名称 CAS号 化学式 结构式图片
    —— 2-Methyl-1-<tetrahydrofuryl-(2)>-butandiol-(1,3) 90677-17-1 C9H18O3
    2-Methyl-1-<tetrahydrofuryl-(2)>-butandiol-(1,3)
    —— 2-[N-(3-trifluoromethyl)phenyl]imino-3-(3-cyano)phenyl-5-ethyl oxazolidine 115315-53-2 C19H16F3N3O
    2-[N-(3-trifluoromethyl)phenyl]imino-3-(3-cyano)phenyl-5-ethyl oxazolidine
    —— (2S,4R)-N-[(2S)-6-amino-1-(1,3-benzoxazol-2-yl)-1-oxohexan-2-yl]-4-[(4-chlorophenyl)methoxy]-1-[(E,2R)-2-(methanesulfonamido)-5-phenylpent-4-enoyl]pyrrolidine-2-carboxamide 1057386-67-0 C37H42ClN5O7S
    (2S,4R)-N-[(2S)-6-amino-1-(1,3-benzoxazol-2-yl)-1-oxohexan-2-yl]-4-[(4-chlorophenyl)methoxy]-1-[(E,2R)-2-(methanesulfonamido)-5-phenylpent-4-enoyl]pyrrolidine-2-carboxamide
    —— 2,3-dimethyl-4-p-tolylsulphonylnona-2,8-diene 120987-27-1 C18H26O2S
    2,3-dimethyl-4-p-tolylsulphonylnona-2,8-diene
    —— 2,4,6-tris-dimethylamino-1,3,5-triisopropyl-borazine 101422-14-4 C15H39B3N6
    2,4,6-tris-dimethylamino-1,3,5-triisopropyl-borazine
    —— 2-(2,6-dimethoxy-phenyl)-3-(2-hydroxy-ethyl)-3H-benzoimidazole-5-carboxylic acid (3,4-dimethyl-phenyl)-amide 1021164-55-5 C26H27N3O4
    2-(2,6-dimethoxy-phenyl)-3-(2-hydroxy-ethyl)-3H-benzoimidazole-5-carboxylic acid (3,4-dimethyl-phenyl)-amide
    —— 2-chloro-N-ethyl-4,5-dinitrobenzamide 1398052-07-7 C9H8ClN3O5
    2-chloro-N-ethyl-4,5-dinitrobenzamide
    —— 2-chloro-5,5-dimethyl-3-(1-methyl-allyloxy)-cyclohex-2-enone 1028800-83-0 C12H17ClO2
    2-chloro-5,5-dimethyl-3-(1-methyl-allyloxy)-cyclohex-2-enone
    —— 2-(3-benzyloxyphenyl)-N-propylglutarimide 79987-79-4 C21H23NO3
    2-(3-benzyloxyphenyl)-N-propylglutarimide
    —— 2-(diethylamino-methyl)-(3at,7at)-3a,4,7,7a-tetrahydro-4r,7c-epioxido-isoindole-1,3-dione 42074-07-7 C13H18N2O3
    2-(diethylamino-methyl)-(3at,7at)-3a,4,7,7a-tetrahydro-4r,7c-epioxido-isoindole-1,3-dione
    —— 2-<(5-methoxy-1,2,3,4-tetrahydronaphthalen-1-yl)-thio>-N-n-propylacetamide 141738-31-0 C16H23NO2S
    2-<(5-methoxy-1,2,3,4-tetrahydronaphthalen-1-yl)-thio>-N-n-propylacetamide
    —— 2(1H)-Pyrimidinone, 4-(4-fluorophenyl)-6-(4-methylphenyl)- 24030-14-6 C17H13FN2O
    2(1H)-Pyrimidinone, 4-(4-fluorophenyl)-6-(4-methylphenyl)-
    —— 2-[(1S)-1-(4-methylphenyl)ethyl]-1,3-dithiane 103665-51-6 C13H18S2
    2-[(1S)-1-(4-methylphenyl)ethyl]-1,3-dithiane
    —— [2-(4-Chlorosulfonylphenyl)-2-methylpropyl] acetate 1050203-04-7 C12H15ClO4S
    [2-(4-Chlorosulfonylphenyl)-2-methylpropyl] acetate
    —— (2S,4R)-N-[(1R,2S)-1-(cyclopropylsulfonylcarbamoyl)-2-ethenylcyclopropyl]-1-[(2S)-3,3-dimethyl-2-[3-(methylcarbamoyl)anilino]butanoyl]-4-[[2-[4-(trifluoromethyl)phenyl]-[1]benzofuro[3,2-d]pyrimidin-4-yl]oxy]pyrrolidine-2-carboxamide 1315324-45-8 C45H46F3N7O8S
    (2S,4R)-N-[(1R,2S)-1-(cyclopropylsulfonylcarbamoyl)-2-ethenylcyclopropyl]-1-[(2S)-3,3-dimethyl-2-[3-(methylcarbamoyl)anilino]butanoyl]-4-[[2-[4-(trifluoromethyl)phenyl]-[1]benzofuro[3,2-d]pyrimidin-4-yl]oxy]pyrrolidine-2-carboxamide
    —— (2S,3S,4R)-2-azido-(3,4-dibenzoyloxy-1-tert-butyldiphenylsilyloxy)octadecane 1186132-07-9 C48H63N3O5Si
    (2S,3S,4R)-2-azido-(3,4-dibenzoyloxy-1-tert-butyldiphenylsilyloxy)octadecane
    —— (2,2-dimethylcyclobutyl)sulfonylbenzene 86537-47-5 C12H16O2S
    (2,2-dimethylcyclobutyl)sulfonylbenzene
    —— 2-amino-3-(2-cyanophenyl)-N,N-dihexylpropionamide 226924-23-8 C22H35N3O
    2-amino-3-(2-cyanophenyl)-N,N-dihexylpropionamide
    —— 2,2-Dimethyl-propionic acid (2R,3R,4S,5R)-3,5-diacetoxy-2-methoxy-tetrahydro-pyran-4-yl ester 193209-35-7 C15H24O8
    2,2-Dimethyl-propionic acid (2R,3R,4S,5R)-3,5-diacetoxy-2-methoxy-tetrahydro-pyran-4-yl ester
    —— 2,3-Dimethyl-bernsteinsaeure-di-(4-brom-phenacyl)-ester 95005-56-4 C22H20Br2O6
    2,3-Dimethyl-bernsteinsaeure-di-(4-brom-phenacyl)-ester
    —— (2-O-benzoyl-3,4-di-O-benzyl-α-D-mannopyranosyl)-(1->6)-1-O-allyl-3,4,5-tri-O-benzyl-2-O-naphthylmethyl-D-myo-inositol 883878-66-8 C68H68O12
    (2-O-benzoyl-3,4-di-O-benzyl-α-D-mannopyranosyl)-(1->6)-1-O-allyl-3,4,5-tri-O-benzyl-2-O-naphthylmethyl-D-myo-inositol
    —— 2,4-dimethoxy-6-(3-methylphenoxy)-1,3,5-triazine 1432754-79-4 C12H13N3O3
    2,4-dimethoxy-6-(3-methylphenoxy)-1,3,5-triazine
    —— (2R,4S,4aS)-9,10-difluoro-8-iodo-2,4-dimethyl-2,4,4a,6-tetrahydro-1H,1'H-spiro[[1,4]oxazino[4,3-a]quinoline-5,5'-pyrimidine]-2',4',6'(3'H)-trione 1097626-99-7 C17H16F2IN3O4
    (2R,4S,4aS)-9,10-difluoro-8-iodo-2,4-dimethyl-2,4,4a,6-tetrahydro-1H,1'H-spiro[[1,4]oxazino[4,3-a]quinoline-5,5'-pyrimidine]-2',4',6'(3'H)-trione
    —— 2-{(R)-1-[(3R,8R,9R,10S,13S,14R,17S)-3-(tert-Butyl-dimethyl-silanyloxy)-10,13-dimethyl-2,3,4,7,8,9,10,11,12,13,14,15,16,17-tetradecahydro-1H-cyclopenta[a]phenanthren-17-yl]-ethyl}-5-methyl-hexanenitrile 139871-21-9 C34H59NOSi
    2-{(R)-1-[(3R,8R,9R,10S,13S,14R,17S)-3-(tert-Butyl-dimethyl-silanyloxy)-10,13-dimethyl-2,3,4,7,8,9,10,11,12,13,14,15,16,17-tetradecahydro-1H-cyclopenta[a]phenanthren-17-yl]-ethyl}-5-methyl-hexanenitrile
    —— 2-methyl-4-phenylbut-3-yn-2-yl acetate 61423-02-7 C13H14O2
    2-methyl-4-phenylbut-3-yn-2-yl acetate
    —— 2,4,6-trioxo-hexahydro-pyrimidine-5-carboxylic acid amide 56032-78-1 C5H5N3O4
    2,4,6-trioxo-hexahydro-pyrimidine-5-carboxylic acid amide
    —— 2',3',4',6'-tetra-O-acetyl-α-D-mannopyranosyl-(1→6)-1,2,3,4-tetra-O-acetyl-α-D-mannopyranose 72691-29-3 C28H38O19
    2',3',4',6'-tetra-O-acetyl-α-D-mannopyranosyl-(1→6)-1,2,3,4-tetra-O-acetyl-α-D-mannopyranose
    —— 2-butyl-6-ethoxy-5-(ethoxycarbonyl)-1,2-dihydroquinoxalin-3(4H)-one 150368-40-4 C17H24N2O4
    2-butyl-6-ethoxy-5-(ethoxycarbonyl)-1,2-dihydroquinoxalin-3(4H)-one
    —— (2-Oxo-3-phenylpropyl) piperidine-1-carboxylate 1383276-26-3 C15H19NO3
    (2-Oxo-3-phenylpropyl) piperidine-1-carboxylate
    —— 2-(2,2-dimethyl-1,3-dioxolan-4-yl)octanal 1450841-73-2 C13H24O3
    2-(2,2-dimethyl-1,3-dioxolan-4-yl)octanal
    —— 2-amino-5-{2-[(2R)-2-(methyl-d)-pyrrolidin-5,5-d2-1-yl]-ethyl}-benzaldehyde 869467-99-2 C14H20N2O
    2-amino-5-{2-[(2R)-2-(methyl-d)-pyrrolidin-5,5-d2-1-yl]-ethyl}-benzaldehyde
    —— 2-[methoxy(4-trifluoromethoxyphenyl)methyl]-1H-benzimidazole 1351160-67-2 C16H13F3N2O2
    2-[methoxy(4-trifluoromethoxyphenyl)methyl]-1H-benzimidazole
    —— 2-{3-[(2,3-dihydroxy-propyl)-methyl-amino]-propyl}-7H-furo[3,4-b]pyridin-5-one 950911-10-1 C14H20N2O4
    2-{3-[(2,3-dihydroxy-propyl)-methyl-amino]-propyl}-7H-furo[3,4-b]pyridin-5-one
    —— 2-(2,6-Diethyl-4-methylphenyl)-4-(oxan-4-ylmethyl)cyclopentane-1,3-dione 1203552-30-0 C22H30O3
    2-(2,6-Diethyl-4-methylphenyl)-4-(oxan-4-ylmethyl)cyclopentane-1,3-dione
    —— 2-(6-phenyl-1,3-benzothiazol-2-yl)-N-[(4-sulfamoylphenyl)methyl]acetamide 1221921-75-0 C22H19N3O3S2
    2-(6-phenyl-1,3-benzothiazol-2-yl)-N-[(4-sulfamoylphenyl)methyl]acetamide
    —— 2-(4-amino-2-methyl-4-oxobutan-2-yl)-3,5-dimethylphenyl acetate 1346660-98-7 C15H21NO3
    2-(4-amino-2-methyl-4-oxobutan-2-yl)-3,5-dimethylphenyl acetate
    —— 2-acetoxy-1-iodo-tropan-3-one 62251-36-9 C10H14INO3
    2-acetoxy-1-iodo-tropan-3-one
    —— {2-[2-((<i>R</i>)-4-hydroxy-2-isopropenyl-2,3-dihydro-benzofuran-5-yl)-2-oxo-ethyl]-4,5-dimethoxy-phenoxy}-acetic acid ethyl ester 41630-83-5 C25H28O8
    {2-[2-((<i>R</i>)-4-hydroxy-2-isopropenyl-2,3-dihydro-benzofuran-5-yl)-2-oxo-ethyl]-4,5-dimethoxy-phenoxy}-acetic acid ethyl ester
    —— (2S,5S)-5-isobutyl-2-phenyl-1-((1S,2S)-2-phenylcyclopropanecarbonyl)imidazolidin-4-one 1391630-22-0 C23H26N2O2
    (2S,5S)-5-isobutyl-2-phenyl-1-((1S,2S)-2-phenylcyclopropanecarbonyl)imidazolidin-4-one
    —— 2-Butyl-3-oxo-octanoic acid (3-bromo-phenyl)-amide 139655-79-1 C18H26BrNO2
    2-Butyl-3-oxo-octanoic acid (3-bromo-phenyl)-amide
    —— <2-Methoxycarbonylmethyl-3-aethyliden>-2H-1,2-benzothiazin-4(3H)-on-1,1-dioxid 1698-70-0 C13H13NO5S
    <2-Methoxycarbonylmethyl-3-aethyliden>-2H-1,2-benzothiazin-4(3H)-on-1,1-dioxid
    —— 2α-methoxyursolic acid 132194-37-7 C31H50O4
    2α-methoxyursolic acid
    —— 2,3-dibenzoyl-2-methylbutane 100422-01-3 C19H20O2
    2,3-dibenzoyl-2-methylbutane
    —— 2-nitrophenyl O-(2-acetamido-2-deoxy-β-D-glucopyranosyl)-(1->6)-2-acetamido-2-deoxy-α-D-galactopyranoside 124040-71-7 C22H31N3O13
    2-nitrophenyl O-(2-acetamido-2-deoxy-β-D-glucopyranosyl)-(1->6)-2-acetamido-2-deoxy-α-D-galactopyranoside
    —— 2,3-Bis-<2-oxo-2-pyridyl-(4)-ethyl>-chinoxalin 102468-32-6 C22H16N4O2
    2,3-Bis-<2-oxo-2-pyridyl-(4)-ethyl>-chinoxalin
    —— 2-[2-Ethyl-5-[(6-methoxy-1,3-benzothiazol-2-yl)oxy]phenyl]-3-hydroxycyclopent-2-en-1-one 1245599-41-0 C21H19NO4S
    2-[2-Ethyl-5-[(6-methoxy-1,3-benzothiazol-2-yl)oxy]phenyl]-3-hydroxycyclopent-2-en-1-one
    —— 2,2-dimethyl-5-(1′,1′-diethyl-1′,2′-dihydrobenzo[cd]indol-1′-ium-2′-yl)-4,6-dioxocyclo-1,3-dioxan-5-ide 1400937-58-7 C21H23NO4
    2,2-dimethyl-5-(1′,1′-diethyl-1′,2′-dihydrobenzo[cd]indol-1′-ium-2′-yl)-4,6-dioxocyclo-1,3-dioxan-5-ide
    —— 2-[5-(3-Chloro-4-nitrophenoxy)-2-ethylphenyl]-3-hydroxycyclopent-2-en-1-one 1244425-44-2 C19H16ClNO5
    2-[5-(3-Chloro-4-nitrophenoxy)-2-ethylphenyl]-3-hydroxycyclopent-2-en-1-one
    —— 2-chloro-N-methyl-N-[[7-(9-pyridin-4-yl-3,9-diazaspiro[5.5]undecane-3-carbonyl)-1H-benzoimidazol-2-yl]-methyl]-4-(trifluoromethyloxy)-benzenesulfonic acid amide hydrochloride 1258069-27-0 C31H32ClF3N6O4S*ClH
    2-chloro-N-methyl-N-[[7-(9-pyridin-4-yl-3,9-diazaspiro[5.5]undecane-3-carbonyl)-1H-benzoimidazol-2-yl]-methyl]-4-(trifluoromethyloxy)-benzenesulfonic acid amide hydrochloride
    —— 2.3.4.5-Tetraphenyl-1-<biphenylyl-(4)>-cyclopentadien-(2.4)-yl-bromid 19057-38-6 C41H29Br
    2.3.4.5-Tetraphenyl-1-<biphenylyl-(4)>-cyclopentadien-(2.4)-yl-bromid