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    中文名称 英文名称 CAS号 化学式 结构式图片
    —— 3-Hydroxy-5-methyl-1.2-dihydro-pyrimido<5,4-e>-as-triazin 1439-95-8 C6H7N5O
    3-Hydroxy-5-methyl-1.2-dihydro-pyrimido<5,4-e>-as-triazin
    —— 3-(2-Hydroxy-naphthalinazo)-benzolsulfonsaeure-<naphth-1-yl-(2,3-dihydroxypropyl)-amid> 98332-32-2 C29H25N3O5S
    3-(2-Hydroxy-naphthalinazo)-benzolsulfonsaeure-<naphth-1-yl-(2,3-dihydroxypropyl)-amid>
    —— 3-Oxo-4-phenyl-1-thioxo-1,2,3,4-tetrahydro<2H,4H>isochinolin 36073-72-0 C15H11NOS
    3-Oxo-4-phenyl-1-thioxo-1,2,3,4-tetrahydro<2H,4H>isochinolin
    —— 3-Ethyl-1-(2-methyl-allyl)-6-amino-5-<3-ethyl-ureido>-uracil 100530-61-8 C13H21N5O3
    3-Ethyl-1-(2-methyl-allyl)-6-amino-5-<3-ethyl-ureido>-uracil
    —— 3-(4-amino-2-methyl-pyrimidin-5-ylmethyl)-5-(2-lauroyloxy-ethyl)-4-methyl-3<i>H</i>-thiazole-2-thione 103991-27-1 C24H38N4O2S2
    3-(4-amino-2-methyl-pyrimidin-5-ylmethyl)-5-(2-lauroyloxy-ethyl)-4-methyl-3<i>H</i>-thiazole-2-thione
    —— 3-Diethylaminomethyl-5-chlor-2-phenyl-indol 94304-01-5 C19H21ClN2
    3-Diethylaminomethyl-5-chlor-2-phenyl-indol
    —— 3-Formyl-pyridazin-1-oxyd-oxim 88550-51-0 C5H5N3O2
    3-Formyl-pyridazin-1-oxyd-oxim
    —— 3-(N,N-dimethylamino)propyl-4'-(N,N-dimethylamino)-3'-nitrobenzoate 1270171-58-8 C14H21N3O4
    3-(N,N-dimethylamino)propyl-4'-(N,N-dimethylamino)-3'-nitrobenzoate
    —— 3-cyclobutyl-2,3,4,5-tetrahydro-1H-benzo[d]azepin-7-ol 720689-55-4 C14H19NO
    3-cyclobutyl-2,3,4,5-tetrahydro-1H-benzo[d]azepin-7-ol
    —— 3-(6,6-dimethyl-5,8-dihydro-6<i>H</i>-pyrano[4',3':4,5]thieno[2,3-<i>d</i>]pyrimidin-4-yl)-β-alanine nitrile 65413-71-0 C14H16N4OS
    3-(6,6-dimethyl-5,8-dihydro-6<i>H</i>-pyrano[4',3':4,5]thieno[2,3-<i>d</i>]pyrimidin-4-yl)-β-alanine nitrile
    —— 3-<2.4-Dinitro-benzolsulfonylamino>-propionsaeure-nitril 25111-74-4 C9H8N4O6S
    3-<2.4-Dinitro-benzolsulfonylamino>-propionsaeure-nitril
    —— 3,3-ethanediyldioxy-21-trityloxy-pregna-5,17(20)c-dien-11-one 106385-16-4 C42H46O4
    3,3-ethanediyldioxy-21-trityloxy-pregna-5,17(20)c-dien-11-one
    —— 3-(2-phenyl-anilino)-5-(3-methoxy-benzylthio)-1,2,4-triazole 334539-83-2 C22H20N4OS
    3-(2-phenyl-anilino)-5-(3-methoxy-benzylthio)-1,2,4-triazole
    —— 3-(4-methoxymethoxyphenyl)propylamine 1108180-73-9 C11H17NO2
    3-(4-methoxymethoxyphenyl)propylamine
    —— 3-Benzyloxy-8,9-dihydroxy-benzo[4,5]furo[3,2-c]chromen-6-one 882870-12-4 C22H14O6
    3-Benzyloxy-8,9-dihydroxy-benzo[4,5]furo[3,2-c]chromen-6-one
    —— 3-ethyl-5-[(1-ethyl-5-styryl-1<i>H</i>-[2]quinolyliden)-ethylidene]-2-thioxo-thiazolidin-4-one 123995-29-9 C26H24N2OS2
    3-ethyl-5-[(1-ethyl-5-styryl-1<i>H</i>-[2]quinolyliden)-ethylidene]-2-thioxo-thiazolidin-4-one
    —— 3-acetoxy-5-phenylpentanal 166171-37-5 C13H16O3
    3-acetoxy-5-phenylpentanal
    —— 3'-O-benzoyl-5-methyl-4-N-<10-N-dansylaminodecyl> cytidine 115244-05-8 C39H51N5O7S
    3'-O-benzoyl-5-methyl-4-N-<10-N-dansylaminodecyl> cytidine
    —— 3-(Imino-hydrazino-methyl)-5-methyl-4-(4-phenoxy-phenylamino)-pyrrolo[1,2-b]pyridazine-6-carboxylic acid ethyl ester 779344-92-2 C24H24N6O3
    3-(Imino-hydrazino-methyl)-5-methyl-4-(4-phenoxy-phenylamino)-pyrrolo[1,2-b]pyridazine-6-carboxylic acid ethyl ester
    —— 3-Cyano-4-[[5-[(methoxyamino)carbonyl]-2-methylphenyl]amino]-5-methyl-N-[(1S)-1-phenylethyl]pyrrolo[1,2-b]pyridazine-6-carboxamide 612082-27-6 C27H26N6O3
    3-Cyano-4-[[5-[(methoxyamino)carbonyl]-2-methylphenyl]amino]-5-methyl-N-[(1S)-1-phenylethyl]pyrrolo[1,2-b]pyridazine-6-carboxamide
    —— (3R,4R)-1-benzyloxycarbonylamino-3,4-(dimethoxy)cyclopentanecarboxylic acid 1380078-01-2 C16H21NO6
    (3R,4R)-1-benzyloxycarbonylamino-3,4-(dimethoxy)cyclopentanecarboxylic acid
    —— 3-Oxo-1-methyl-4-<4-methoxy-phenyl>-cyclohexan-carbonsaeure-(1)-methylester 93159-65-0 C16H20O4
    3-Oxo-1-methyl-4-<4-methoxy-phenyl>-cyclohexan-carbonsaeure-(1)-methylester
    —— 3-Benzyloxy-phthaloyl-glutamin 94547-45-2 C20H18N2O6
    3-Benzyloxy-phthaloyl-glutamin
    —— 3-Methyl-6-<3-nitro-phenyl>-1.2.3.6-tetrahydro-phthalsaeure-anhydrid 4048-14-0 C15H13NO5
    3-Methyl-6-<3-nitro-phenyl>-1.2.3.6-tetrahydro-phthalsaeure-anhydrid
    —— 3α-Oxido-3-<2-methoxy-benzyl>-chromanon-(4) 57330-65-1 C17H14O4
    3α-Oxido-3-<2-methoxy-benzyl>-chromanon-(4)
    —— 3.4.5-Trijod-benzoesaeure-(4-chlor-3-methyl-phenylester) 93188-80-8 C14H8ClI3O2
    3.4.5-Trijod-benzoesaeure-(4-chlor-3-methyl-phenylester)
    —— 3-Propyl-1-<3-propyl-3.4-dihydro-isochinolyl-(1)-methylen>-1.2.3.4-tetrahydro-isochinolin 102048-07-7 C25H30N2
    3-Propyl-1-<3-propyl-3.4-dihydro-isochinolyl-(1)-methylen>-1.2.3.4-tetrahydro-isochinolin
    —— 3-(7-Ethyl-1H-indazol-5-yl)-2-{[4-(2-oxo-1,4-dihydro-2H-quinazolin-3-yl)-piperidine-1-carbonyl]-amino}-propionic acid 1-methyl-cyclohexyl ester 635713-62-1 C33H42N6O4
    3-(7-Ethyl-1H-indazol-5-yl)-2-{[4-(2-oxo-1,4-dihydro-2H-quinazolin-3-yl)-piperidine-1-carbonyl]-amino}-propionic acid 1-methyl-cyclohexyl ester
    —— (+/-)-3-hydroxy-hex-4<i>c</i>-enoic acid ethyl ester 1129301-93-4 C8H14O3
    (+/-)-3-hydroxy-hex-4<i>c</i>-enoic acid ethyl ester
    —— 3α-tert-butyldimethylsilyloxy-12,13-epoxytrichothec-9-ene-4β,15-diol 4β,15-di-(3-azido-5-methoxyphenoxy)acetate 114154-61-9 C39H50N6O11Si
    3α-tert-butyldimethylsilyloxy-12,13-epoxytrichothec-9-ene-4β,15-diol 4β,15-di-(3-azido-5-methoxyphenoxy)acetate
    —— 3-[7-(5-{3-chloro-4-[(1-methylethyl)oxy]phenyl}-1,2,4-oxadiazol-3-yl)-1,2,4,5-tetrahydro-3H-3-benzazepin-3-yl]propanoic acid hydrochloride 1167415-64-6 C24H26ClN3O4*ClH
    3-[7-(5-{3-chloro-4-[(1-methylethyl)oxy]phenyl}-1,2,4-oxadiazol-3-yl)-1,2,4,5-tetrahydro-3H-3-benzazepin-3-yl]propanoic acid hydrochloride
    —— 3-[3-(3-Pyridyl)-5-benzyl-6-pyridazyl]ethynyl-3-quinuclidinol 332133-46-7 C25H24N4O
    3-[3-(3-Pyridyl)-5-benzyl-6-pyridazyl]ethynyl-3-quinuclidinol
    —— 3-[2-morpholin-4-yl-7-(4-trifluoromethoxy-phenyl)-6,7-dihydro-5H-pyrrolo[2,3-d]pyrimidin-4-yl]-phenol 1007205-68-6 C23H21F3N4O3
    3-[2-morpholin-4-yl-7-(4-trifluoromethoxy-phenyl)-6,7-dihydro-5H-pyrrolo[2,3-d]pyrimidin-4-yl]-phenol
    —— 3,3:7,7-bis(2,2-dimethyl-1,3-propylidenedioxy)-1-[(3,4-epoxycyclopentyl)methoxymethyl]-cis-bicyclo[3.3.0]octane 1245808-72-3 C25H40O6
    3,3:7,7-bis(2,2-dimethyl-1,3-propylidenedioxy)-1-[(3,4-epoxycyclopentyl)methoxymethyl]-cis-bicyclo[3.3.0]octane
    —— 3-(2-diethylamino-ethyl)-1-methyl-1<i>H</i>-pyrimidine-2,4-dione 54931-93-0 C11H19N3O2
    3-(2-diethylamino-ethyl)-1-methyl-1<i>H</i>-pyrimidine-2,4-dione
    —— 3-Hydroxy-5,5'-dimethyl-4,4'-bispyrazol 55643-68-0 C8H10N4O
    3-Hydroxy-5,5'-dimethyl-4,4'-bispyrazol
    —— 3-[5-hydroxy-2-(4-hydroxy-phenyl)-benzofuran-7-yl]-propionitrile 551001-18-4 C17H13NO3
    3-[5-hydroxy-2-(4-hydroxy-phenyl)-benzofuran-7-yl]-propionitrile
    —— (3,4-diaminophenyl)-(3-methylthiophen-2-yl)methanone 117498-73-4 C12H12N2OS
    (3,4-diaminophenyl)-(3-methylthiophen-2-yl)methanone
    —— 3-amino-5-cyano-6-ethoxy-2-(5-mercapto-1,3,4-oxadiazol-2-yl)-1-methyl-4-phenylpyrrolo[2,3-b]pyridine 1145779-63-0 C19H16N6O2S
    3-amino-5-cyano-6-ethoxy-2-(5-mercapto-1,3,4-oxadiazol-2-yl)-1-methyl-4-phenylpyrrolo[2,3-b]pyridine
    —— 3-Jod-2-isopropenylthiophen 56920-99-1 C7H7IS
    3-Jod-2-isopropenylthiophen
    —— (3R,4R,5R)-5-(4-bromophenyl)-3-(4-chlorophenyl)-1,3-dimethyl-4-nitropyrazolidine 1621003-18-6 C17H17BrClN3O2
    (3R,4R,5R)-5-(4-bromophenyl)-3-(4-chlorophenyl)-1,3-dimethyl-4-nitropyrazolidine
    —— (3S,5S)-5-(((1R,2S)-1-((cyclopropylsulfonyl)carbamoyl)-2-vinylcyclopropyl)carbamoyl)pyrrolidin-3-yl 4-bromobenzenesulfonate hydrochloride 874125-06-1 C20H24BrN3O7S2*ClH
    (3S,5S)-5-(((1R,2S)-1-((cyclopropylsulfonyl)carbamoyl)-2-vinylcyclopropyl)carbamoyl)pyrrolidin-3-yl 4-bromobenzenesulfonate hydrochloride
    —— 3-acetylphenyl phenyl carbonate 1268380-12-6 C15H12O4
    3-acetylphenyl phenyl carbonate
    —— 3-acetoxy-3,4,4-trimethyl-1-p-tolyl-pyrrolidine-2,5-dione 856164-50-6 C16H19NO4
    3-acetoxy-3,4,4-trimethyl-1-p-tolyl-pyrrolidine-2,5-dione
    —— 3-amino-3H-<1,2,4>triazino<6,1-b>quinazoline-4,10-dione 127780-31-8 C10H7N5O2
    3-amino-3H-<1,2,4>triazino<6,1-b>quinazoline-4,10-dione
    —— 3-tert-Butoxycarbonylamino-2-methyl-6-[(S)-3-phenyl-2-(toluene-4-sulfonylamino)-propionylamino]-benzoic acid 2-trimethylsilanyl-ethyl ester 206441-84-1 C34H45N3O7SSi
    3-tert-Butoxycarbonylamino-2-methyl-6-[(S)-3-phenyl-2-(toluene-4-sulfonylamino)-propionylamino]-benzoic acid 2-trimethylsilanyl-ethyl ester
    —— 3,4,5-Trimethoxy-benzoic acid (2S,3R,4S,5R,6R)-4,5-bis-benzyloxy-6-[(4-methoxy-phenyl)-diphenyl-methoxymethyl]-2-((2R,3S,4R,5R,6R)-3,4,5-tris-benzyloxy-6-benzyloxymethyl-tetrahydro-pyran-2-ylmethyl)-tetrahydro-pyran-3-yl ester 1053256-27-1 C85H86O15
    3,4,5-Trimethoxy-benzoic acid (2S,3R,4S,5R,6R)-4,5-bis-benzyloxy-6-[(4-methoxy-phenyl)-diphenyl-methoxymethyl]-2-((2R,3S,4R,5R,6R)-3,4,5-tris-benzyloxy-6-benzyloxymethyl-tetrahydro-pyran-2-ylmethyl)-tetrahydro-pyran-3-yl ester
    —— 3-oxaspiro[5.7]tridecan-2-ol 518284-77-0 C12H22O2
    3-oxaspiro[5.7]tridecan-2-ol
    —— 3β-hydroxy-16α-(4-methyl-piperidino)-pregn-5-en-20-one 115604-43-8 C27H43NO2
    3β-hydroxy-16α-(4-methyl-piperidino)-pregn-5-en-20-one
    —— 3-methoxymethyl-1-[4-(4-methoxy-phenoxy)-but-2-ynyl]-2-(4-methoxy-phenoxymethyl)-5,7-dimethyl-indole 56264-24-5 C31H33NO5
    3-methoxymethyl-1-[4-(4-methoxy-phenoxy)-but-2-ynyl]-2-(4-methoxy-phenoxymethyl)-5,7-dimethyl-indole