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    中文名称 英文名称 CAS号 化学式 结构式图片
    —— 3-hydroxy-2-methyl-1-pyrrolidin-1-ylpentan-1-one 73200-18-7 C10H19NO2
    3-hydroxy-2-methyl-1-pyrrolidin-1-ylpentan-1-one
    —— 3,3',4,4',7,7-hexaphenyl-8l4,8'l4-dithia-2,2',5,5',6,6'-hexaaza-7l6-plumba-7,7'-spirobi[bicyclo[4.2.0]octane]-1(8),1'(8'),2,2',4,4'-hexaene 959858-19-6 C42H30N6PbS2
    3,3',4,4',7,7-hexaphenyl-8l4,8'l4-dithia-2,2',5,5',6,6'-hexaaza-7l6-plumba-7,7'-spirobi[bicyclo[4.2.0]octane]-1(8),1'(8'),2,2',4,4'-hexaene
    —— 3.3'.5.5'-Tetramethyl-4-trimethylsilyloxy-4'-<3.5-dimethyl-4-trimethylsilyloxy-phenoxy>-biphenyl 15946-65-3 C30H42O3Si2
    3.3'.5.5'-Tetramethyl-4-trimethylsilyloxy-4'-<3.5-dimethyl-4-trimethylsilyloxy-phenoxy>-biphenyl
    —— 3-oxo-3-[9-(7H-purin-6-yl)-1,9-diazaspiro[4.5]decan-1-yl]propanenitrile 1263773-68-7 C16H19N7O
    3-oxo-3-[9-(7H-purin-6-yl)-1,9-diazaspiro[4.5]decan-1-yl]propanenitrile
    —— 3'-<i>tert</i>-butyl-8'-methyl-8'<i>H</i>-spiro[cyclohexane-1,7'-[1,2,4]triazolo[5,1-<i>c</i>][1,2,4]triazin]-4'-one 33802-26-5 C14H23N5O
    3'-<i>tert</i>-butyl-8'-methyl-8'<i>H</i>-spiro[cyclohexane-1,7'-[1,2,4]triazolo[5,1-<i>c</i>][1,2,4]triazin]-4'-one
    —— 3-<2-(3,4-dimethoxyphenylamino)ethenyl>-4-ethoxycarbonylpyridazine 136411-60-4 C17H19N3O4
    3-<2-(3,4-dimethoxyphenylamino)ethenyl>-4-ethoxycarbonylpyridazine
    —— 3-(ethoxycarbonyl)-2,5-bis(isothiuroniomethyl)pyridine dibromide 99811-41-3 2BrH*C12H17N5O2S2
    3-(ethoxycarbonyl)-2,5-bis(isothiuroniomethyl)pyridine dibromide
    —— 3‐((3S,3aS,3a1R,9S,9aS)‐3‐((tert‐butyldimethylsilyl)oxy)‐9‐hydroxy‐5‐methoxy‐3,3a,3a1,8,9,9a‐hexahydrophenanthro[4,5‐bcd]furan‐3a-1‐yl)propyl acetate 1610613-44-9 C25H36O6Si
    3‐((3S,3aS,3a1R,9S,9aS)‐3‐((tert‐butyldimethylsilyl)oxy)‐9‐hydroxy‐5‐methoxy‐3,3a,3a1,8,9,9a‐hexahydrophenanthro[4,5‐bcd]furan‐3a-1‐yl)propyl acetate
    —— 3-Hydroxymethylen-3',4',5'-trimethoxy-1,2-benzocyclohept-1-en-4-on 3596-91-6 C15H18O5
    3-Hydroxymethylen-3',4',5'-trimethoxy-1,2-benzocyclohept-1-en-4-on
    —— 3-(2,6-diisopropyl-phenyl)-6-methyl-[1,3]oxazine-2,4-dione 34132-64-4 C17H21NO3
    3-(2,6-diisopropyl-phenyl)-6-methyl-[1,3]oxazine-2,4-dione
    —— 3-fluoro-1-[[5-fluoro-7-[[4-phenyl-5-(trifluoromethyl)thiophen-2-yl]methoxy]-2H-chromen-3-yl]methyl]pyrrolidine-3-carboxylic acid 1228579-17-6 C27H22F5NO4S
    3-fluoro-1-[[5-fluoro-7-[[4-phenyl-5-(trifluoromethyl)thiophen-2-yl]methoxy]-2H-chromen-3-yl]methyl]pyrrolidine-3-carboxylic acid
    —— 3,7-diaminonaphthalene-1,5-disulfonic acid 30124-50-6 C10H10N2O6S2
    3,7-diaminonaphthalene-1,5-disulfonic acid
    —— (3,3-Diethoxy-1-methyl-allyl)-benzene 63473-81-4 C14H20O2
    (3,3-Diethoxy-1-methyl-allyl)-benzene
    —— 3-amino-6-(4-bromophenyl)-N-(2-hydroxyethyl)pyrazine-2-carboxamide 756523-55-4 C13H13BrN4O2
    3-amino-6-(4-bromophenyl)-N-(2-hydroxyethyl)pyrazine-2-carboxamide
    —— 3-Acetyldiphenylsulfon 65085-82-7 C14H12O3S
    3-Acetyldiphenylsulfon
    —— 3-[3-(2-amino-1-hydroxyethyl)-5-hydroxyphenoxy]propane-1,2-diol 63437-37-6 C11H17NO5
    3-[3-(2-amino-1-hydroxyethyl)-5-hydroxyphenoxy]propane-1,2-diol
    —— (+/-)-3-[(5-trifluoromelthyl-2-aminophenyl)amino]-quinuclidine 632322-34-0 C14H18F3N3
    (+/-)-3-[(5-trifluoromelthyl-2-aminophenyl)amino]-quinuclidine
    —— 3-octylsulfonyl-N-propylprop-2-enamide 66014-96-8 C14H27NO3S
    3-octylsulfonyl-N-propylprop-2-enamide
    —— 3-Methyl-5-(5-trifluoromethyl-2-benzimidazolyl)sulfinyl-5,6,7,8-tetrahydroquinoline 104658-50-6 C18H16F3N3OS
    3-Methyl-5-(5-trifluoromethyl-2-benzimidazolyl)sulfinyl-5,6,7,8-tetrahydroquinoline
    —— 3R-(2,2-Dimethyl-1S-(4-methoxyphenyl)carbamoyl-propylcarbamoyl)-2S-hydroxy-5-methylhexanohydroxamic acid 171763-80-7 C21H33N3O6
    3R-(2,2-Dimethyl-1S-(4-methoxyphenyl)carbamoyl-propylcarbamoyl)-2S-hydroxy-5-methylhexanohydroxamic acid
    —— (3S,5R,6S,7S)-6-(4-fluorophenyl)-3-[2-methyl-6-(5-trifluromethyl-tetrazol-1-yl)-benzooxazol-4-yl]-1-oxa-spiro[4.4]nonane-7-carboxylic acid methyl ester 206759-03-7 C26H23F4N5O4
    (3S,5R,6S,7S)-6-(4-fluorophenyl)-3-[2-methyl-6-(5-trifluromethyl-tetrazol-1-yl)-benzooxazol-4-yl]-1-oxa-spiro[4.4]nonane-7-carboxylic acid methyl ester
    —— [3-(Cyclohexyl-methyl-carbamoyloxy)-phenyl]-carbamic acid methyl ester 54041-62-2 C16H22N2O4
    [3-(Cyclohexyl-methyl-carbamoyloxy)-phenyl]-carbamic acid methyl ester
    —— (3-O-benzyl-2-deoxy-α-D-erythro-pentofuranosyl)iodomethane 116558-42-0 C13H17IO3
    (3-O-benzyl-2-deoxy-α-D-erythro-pentofuranosyl)iodomethane
    —— 3-benzyl-4-oxo-3,4-dihydro-phthalazine-1-carboxylic acid 2-diethylamino-ethylamide 22490-83-1 C22H26N4O2
    3-benzyl-4-oxo-3,4-dihydro-phthalazine-1-carboxylic acid 2-diethylamino-ethylamide
    —— 3-cyclopentyl-2-(2-phenylethynyl)-3H-imidazo[4,5-b]pyridine 1397718-22-7 C19H17N3
    3-cyclopentyl-2-(2-phenylethynyl)-3H-imidazo[4,5-b]pyridine
    —— 3-isopropyl-1-[(4bS,8R,8aR)-2-isopropyl-8-methoxycarbonyl-4b,8-dimethyl-4b,5,6,7,8,8a,9,10-octahydrophenanthren-3-ylmethyl]-1H-imidazol-3-ium chloride 1190401-16-1 C28H41N2O2*Cl
    3-isopropyl-1-[(4bS,8R,8aR)-2-isopropyl-8-methoxycarbonyl-4b,8-dimethyl-4b,5,6,7,8,8a,9,10-octahydrophenanthren-3-ylmethyl]-1H-imidazol-3-ium chloride
    —— (3aR,4S,7aS)-3a-(tert-Butyl-dimethyl-silanyloxy)-4-(tert-butyl-dimethyl-silanyloxymethyl)-6-methyl-3a,7a-dihydro-4H-benzofuran-3,7-dione 104311-58-2 C22H40O5Si2
    (3aR,4S,7aS)-3a-(tert-Butyl-dimethyl-silanyloxy)-4-(tert-butyl-dimethyl-silanyloxymethyl)-6-methyl-3a,7a-dihydro-4H-benzofuran-3,7-dione
    —— (3aR,6aR)-6-Isopropenyl-3a,6a-dimethyl-hexahydro-cyclopenta[b]furan-2-one 108287-26-9 C12H18O2
    (3aR,6aR)-6-Isopropenyl-3a,6a-dimethyl-hexahydro-cyclopenta[b]furan-2-one
    —— (3E)-4,4-dimethoxy-3-[(4-methoxyphenyl)methylidene]pentan-2-one 123207-06-7 C15H20O4
    (3E)-4,4-dimethoxy-3-[(4-methoxyphenyl)methylidene]pentan-2-one
    —— (3-methyloxetan-3-yl)methyl (S)-5-oxotetrahydrofuran-2-carboxylate 444694-78-4 C10H14O5
    (3-methyloxetan-3-yl)methyl (S)-5-oxotetrahydrofuran-2-carboxylate
    —— (3,6-dimethyl-[2]naphthyl)-(3,4-dimethyl-phenyl)-amine 109937-80-6 C20H21N
    (3,6-dimethyl-[2]naphthyl)-(3,4-dimethyl-phenyl)-amine
    —— 3-(1,4'-bipiperidin-1'-ylmethyl)-6-[(1-methylethyl)sulfonyl]-2-[3-(trifluoromethyl)phenyl]-N-[(1R)-2,2,2-trifluoro-1-phenylethyl]-4-quinolinecarboxamide 1335115-60-0 C39H42F6N4O3S
    3-(1,4'-bipiperidin-1'-ylmethyl)-6-[(1-methylethyl)sulfonyl]-2-[3-(trifluoromethyl)phenyl]-N-[(1R)-2,2,2-trifluoro-1-phenylethyl]-4-quinolinecarboxamide
    —— 3-Methoxy-4-(methoxymethyl)aniline 1416363-80-8 C9H13NO2
    3-Methoxy-4-(methoxymethyl)aniline
    —— 3,4-Dichloro-N-(2-cyclohexyl-2H-benzotriazol-5-yl)-benzamide 142312-60-5 C19H18Cl2N4O
    3,4-Dichloro-N-(2-cyclohexyl-2H-benzotriazol-5-yl)-benzamide
    —— 3-Methylen-2-keto-glutarsaeure-diaethylester 19444-03-2 C10H14O5
    3-Methylen-2-keto-glutarsaeure-diaethylester
    —— [(3S)-6-(hydroxymethyl)tetrahydro-2H-pyran-3-yl]methyl 4-methylbenzenesulfonate 863565-97-3 C14H20O5S
    [(3S)-6-(hydroxymethyl)tetrahydro-2H-pyran-3-yl]methyl 4-methylbenzenesulfonate
    —— 3-({[4-(4-fluorophenyl)-3,6-dihydropyridine-1(2H)-yl]carbonyl}amino)-1H-indazole-1-carboxylic acid ethyl ester 863111-34-6 C22H21FN4O3
    3-({[4-(4-fluorophenyl)-3,6-dihydropyridine-1(2H)-yl]carbonyl}amino)-1H-indazole-1-carboxylic acid ethyl ester
    —— 3-Hydroxy-2-methoxy-1-oxo-phenalen 18931-24-3 C14H10O3
    3-Hydroxy-2-methoxy-1-oxo-phenalen
    —— 3-Ethyl 5-methyl 4-(2,6-difluoro-3-nitrophenyl)-2-((2-(1,3-dihydro-1,3-dioxo-2H-isoindol-2-yl)ethoxy)methyl)-6-(fluoromethyl)-1,4-dihydro-3,5-pyridinedicarboxylate 112641-44-8 C28H24F3N3O9
    3-Ethyl 5-methyl 4-(2,6-difluoro-3-nitrophenyl)-2-((2-(1,3-dihydro-1,3-dioxo-2H-isoindol-2-yl)ethoxy)methyl)-6-(fluoromethyl)-1,4-dihydro-3,5-pyridinedicarboxylate
    —— 3-(3-(4-chlorophenyl)-2,2-dioxido-2,1,3-benzothiadiazol-1(3H)-yl)-N-ethylpropan-1-amine 1033213-18-1 C17H20ClN3O2S
    3-(3-(4-chlorophenyl)-2,2-dioxido-2,1,3-benzothiadiazol-1(3H)-yl)-N-ethylpropan-1-amine
    —— 3-isobutyl-4-methyl-5-thioxo-4,5-dihydro-[1,2,4]triazole-1-carboxylic acid dimethylamide 64540-93-8 C10H18N4OS
    3-isobutyl-4-methyl-5-thioxo-4,5-dihydro-[1,2,4]triazole-1-carboxylic acid dimethylamide
    —— 3,4-Diethyl-2,5-dithiophen-2-ylthiophene 137584-59-9 C16H16S3
    3,4-Diethyl-2,5-dithiophen-2-ylthiophene
    —— 3-(Dimethoxyphosphinylmethyl)-7β-(2-thienylacetamido)-ceph-3-en-4-carbonsaeure 33748-52-6 C16H19N2O7PS2
    3-(Dimethoxyphosphinylmethyl)-7β-(2-thienylacetamido)-ceph-3-en-4-carbonsaeure
    —— 3'-Azido-2',3'-dideoxy-5'-O-(triphenylmethyl)-2',3'-secouridin-1'-ene 173202-65-8 C28H25N5O4
    3'-Azido-2',3'-dideoxy-5'-O-(triphenylmethyl)-2',3'-secouridin-1'-ene
    —— 3-[(1S,3R)-3-hydroxycyclopentyl]-3-[4-(7-[2-(trimethylsilyl)ethoxy]methyl-7H-pyrrolo[2,3-d]pyrimidin-4-yl)-1H-pyrazol-1-yl]propanenitrile 1092974-04-3 C23H32N6O2Si
    3-[(1S,3R)-3-hydroxycyclopentyl]-3-[4-(7-[2-(trimethylsilyl)ethoxy]methyl-7H-pyrrolo[2,3-d]pyrimidin-4-yl)-1H-pyrazol-1-yl]propanenitrile
    —— 3,5-diferrocenyl-1,2,4-oxadiazole 1608091-02-6 C22H18Fe2N2O
    3,5-diferrocenyl-1,2,4-oxadiazole
    —— 3-[2-(2-Chloro-phenyl)-ethyl]-9-methyl-2,3,4,4a-tetrahydro-1H-3-aza-fluorene; compound with (Z)-but-2-enedioic acid 41636-73-1 C4H4O4*C21H22ClN
    3-[2-(2-Chloro-phenyl)-ethyl]-9-methyl-2,3,4,4a-tetrahydro-1H-3-aza-fluorene; compound with (Z)-but-2-enedioic acid
    —— 3-hexenyloxyacetanilide 753490-12-9 C14H19NO2
    3-hexenyloxyacetanilide
    —— 3-acetylamino-(1-methylsulfonylmethyl)-5-nitrobenzene 1219825-06-5 C10H12N2O5S
    3-acetylamino-(1-methylsulfonylmethyl)-5-nitrobenzene
    —— 3-Brom-2-methoxy-benzylidendibromid 67868-74-0 C8H7Br3O
    3-Brom-2-methoxy-benzylidendibromid