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    中文名称 英文名称 CAS号 化学式 结构式图片
    —— 5-(nicotinamido)isophthalic acid 871039-16-6 C14H10N2O5
    5-(nicotinamido)isophthalic acid
    —— 5-bromo-1,3-bis[(4S)-4-hydroxy-4-phenyl-2-oxobutyl]-2-methoxybenzene 497107-20-7 C25H27BrO5
    5-bromo-1,3-bis[(4S)-4-hydroxy-4-phenyl-2-oxobutyl]-2-methoxybenzene
    —— 5-chloro-2-(trifluoromethyl)benzo[d]thiazole 1188091-26-0 C8H3ClF3NS
    5-chloro-2-(trifluoromethyl)benzo[d]thiazole
    —— 5-nitro-2-[N-(pyridin-3-ylcarbonyl)amino]benzamide 157864-30-7 C13H10N4O4
    5-nitro-2-[N-(pyridin-3-ylcarbonyl)amino]benzamide
    —— 5,5-dimethyl-octa-6,7-dien-1-yn-4-ol 20487-74-5 C10H14O
    5,5-dimethyl-octa-6,7-dien-1-yn-4-ol
    —— 5-[1-(4-nitrophenoxy)ethyl]-2-amino-1,3,4-thiadiazol 76710-14-0 C10H10N4O3S
    5-[1-(4-nitrophenoxy)ethyl]-2-amino-1,3,4-thiadiazol
    —— 5-Bromo-4,5-dihydrooxazolo[5,4,3-ij]quinoline-2,6-dione 75655-13-9 C10H6BrNO3
    5-Bromo-4,5-dihydrooxazolo[5,4,3-ij]quinoline-2,6-dione
    —— 5-fluoro-2-(azacyclooctan-1-yl)aniline 1042800-90-7 C13H19FN2
    5-fluoro-2-(azacyclooctan-1-yl)aniline
    —— 5-tert-butyldimethylsilyl-2,4-pentadiynenitrile 1011718-04-9 C11H15NSi
    5-tert-butyldimethylsilyl-2,4-pentadiynenitrile
    —— 5-methyl-3,4-di-n-propylpyrano[4,3-b]indol-1(5H)-one 1356407-59-4 C18H21NO2
    5-methyl-3,4-di-n-propylpyrano[4,3-b]indol-1(5H)-one
    —— 5-oxoaspidofractinine 1179463-11-6 C19H22N2O
    5-oxoaspidofractinine
    —— 5-fluoro-2,3-dipropyl-1H-indole 865173-53-1 C14H18FN
    5-fluoro-2,3-dipropyl-1H-indole
    —— 5-(pyridin-4-yl)pentanoic acid hydrochloride 40337-41-5 C10H13NO2*ClH
    5-(pyridin-4-yl)pentanoic acid hydrochloride
    —— 5β-chol-7-en-24-oic acid 28083-37-6 C24H38O2
    5β-chol-7-en-24-oic acid
    —— 5β-chol-14-en-24-oic acid 116568-22-0 C24H38O2
    5β-chol-14-en-24-oic acid
    —— 5-amino-6-chloro-2,3,4,9-tetrahydro-1H-carbazol-1-one 871112-33-3 C12H11ClN2O
    5-amino-6-chloro-2,3,4,9-tetrahydro-1H-carbazol-1-one
    —— 5,5-Dichloro-4-pentenoic Acid 4189-05-3 C5H6Cl2O2
    5,5-Dichloro-4-pentenoic Acid
    —— 5-(3-fluoro-phenylethynyl)-pyridine-2-carboxylic acid methyl ester 1600527-97-6 C15H10FNO2
    5-(3-fluoro-phenylethynyl)-pyridine-2-carboxylic acid methyl ester
    —— 5-phenyl-pyrazine-2,3-dicarboxylic acid dimethyl ester 39784-65-1 C14H12N2O4
    5-phenyl-pyrazine-2,3-dicarboxylic acid dimethyl ester
    —— 5-methylenespiro<3.6>decane 144241-80-5 C11H18
    5-methylenespiro<3.6>decane
    —— 5-methylenespiro<3.5>nonane-5-one 132591-62-9 C10H16
    5-methylenespiro<3.5>nonane-5-one
    —— 5-Chlor-3-methyl-4-phenyl-isoxazol 3356-91-0 C10H8ClNO
    5-Chlor-3-methyl-4-phenyl-isoxazol
    —— 5-(4-aminobenzyl)-9-ethylamino-1,2,3,3a,4,5-hexahydro-5,8,10,10b-tetraazabenzo[e]azulen-6-one 1092111-51-7 C19H24N6O
    5-(4-aminobenzyl)-9-ethylamino-1,2,3,3a,4,5-hexahydro-5,8,10,10b-tetraazabenzo[e]azulen-6-one
    —— 5-(4-chlorophenyl)-3-(4-sulfamoylphenyl)thiophene-2-carboxylic acid 1394375-06-4 C17H12ClNO4S2
    5-(4-chlorophenyl)-3-(4-sulfamoylphenyl)thiophene-2-carboxylic acid
    —— 5-methyl-isoxazole-3-carboxylic acid <i>N</i>'-(4-diethylamino-benzyl)-hydrazide 94373-20-3 C16H22N4O2
    5-methyl-isoxazole-3-carboxylic acid <i>N</i>'-(4-diethylamino-benzyl)-hydrazide
    —— 5-(4-chlorophenyl)-3-(4-(N-((dimethylamino)methylene)sulfamoyl)phenyl)-N-methoxy-N-methylthiophene-2-carboxamide 1394375-07-5 C22H22ClN3O4S2
    5-(4-chlorophenyl)-3-(4-(N-((dimethylamino)methylene)sulfamoyl)phenyl)-N-methoxy-N-methylthiophene-2-carboxamide
    —— 5,6-Bis(4-chlorophenyl)-2,3-dihydro-1,4-dioxine 73260-59-0 C16H12Cl2O2
    5,6-Bis(4-chlorophenyl)-2,3-dihydro-1,4-dioxine
    —— 5-(2-chloroquinolinyl)-7-hydrazinopyrimido[4,5-d]pyrimidine-2,4(1H,3H)-dione 1001318-27-9 C15H10ClN7O2
    5-(2-chloroquinolinyl)-7-hydrazinopyrimido[4,5-d]pyrimidine-2,4(1H,3H)-dione
    —— 5-(pyridin-3-yl)pentanoic acid hydrochloride 78774-93-3 C10H13NO2*ClH
    5-(pyridin-3-yl)pentanoic acid hydrochloride
    —— 5-Propanoylspiro[1-benzofuran-2,1'-cyclopropane]-3-one 77527-08-3 C13H12O3
    5-Propanoylspiro[1-benzofuran-2,1'-cyclopropane]-3-one
    —— 5-(2,6-dimethyl-pyran-4-ylidene)-2-thioxo-dihydro-pyrimidine-4,6-dione 92016-72-3 C11H10N2O3S
    5-(2,6-dimethyl-pyran-4-ylidene)-2-thioxo-dihydro-pyrimidine-4,6-dione
    —— 5,11,17,23-tetrabromo-2,8,14,20-tetrakis(3-hydroxypropyl)-pentacyclo[19.3.1.1<sup>3,7</sup>.1<sup>9,13</sup>.1<sup>15,19</sup>]octacosa-1(25),3,5,7(28),9,11,13(27),15,17,19(26),21,23-dodecaene-4,6,10,12,16,18,22,24-octol 174358-75-9 C40H44Br4O12
    5,11,17,23-tetrabromo-2,8,14,20-tetrakis(3-hydroxypropyl)-pentacyclo[19.3.1.1<sup>3,7</sup>.1<sup>9,13</sup>.1<sup>15,19</sup>]octacosa-1(25),3,5,7(28),9,11,13(27),15,17,19(26),21,23-dodecaene-4,6,10,12,16,18,22,24-octol
    —— (5R)-5-hydroxy-6,7-dihydro-5H-1-benzothiophen-4-one 1311411-52-5 C8H8O2S
    (5R)-5-hydroxy-6,7-dihydro-5H-1-benzothiophen-4-one
    —— 5,5-bis-(1H-indol-3-yl)-pentanoic acid benzyloxy-amide 916917-58-3 C28H27N3O2
    5,5-bis-(1H-indol-3-yl)-pentanoic acid benzyloxy-amide
    —— 5,5-bis(hydroxymethyl)-2,4-thiazolidinedione 353467-32-0 C5H7NO4S
    5,5-bis(hydroxymethyl)-2,4-thiazolidinedione
    —— 5,17-diamino-25,26,27,28-tetrahydroxycalix[4]arene 220659-24-5 C28H26N2O4
    5,17-diamino-25,26,27,28-tetrahydroxycalix[4]arene
    —— 5,6-benzo-4'-(diethylamino)-3-hydroxyflavone 541549-77-3 C23H21NO3
    5,6-benzo-4'-(diethylamino)-3-hydroxyflavone
    —— 5-{[4'(N,N-diethylamino)phenyl]methylidene}-2-thioxodihydropyrimidine-4,6(1H,5H)-dione 60045-59-2 C15H17N3O2S
    5-{[4'(N,N-diethylamino)phenyl]methylidene}-2-thioxodihydropyrimidine-4,6(1H,5H)-dione
    —— 5-(4-chloro-phenylsulfanyl)-2-nitro-pyridine 77012-86-3 C11H7ClN2O2S
    5-(4-chloro-phenylsulfanyl)-2-nitro-pyridine
    —— 5-(2-tosyloxyethoxy)-2-(4-dimethylamino-phenyl)-2,3-dihydroisoindol-1-one 1089667-12-8 C25H26N2O5S
    5-(2-tosyloxyethoxy)-2-(4-dimethylamino-phenyl)-2,3-dihydroisoindol-1-one
    —— (5S)-5-(propylthiomethyl)pyrrolidin-2-ol 1338787-30-6 C8H17NOS
    (5S)-5-(propylthiomethyl)pyrrolidin-2-ol
    —— 5-<(ethoxycarbonyl)imino>-4-phenyl-3-thioxo-1,2,4-thiadiazolidene-2-carboxylic acid ethyl ester 139407-61-7 C14H15N3O4S2
    5-<(ethoxycarbonyl)imino>-4-phenyl-3-thioxo-1,2,4-thiadiazolidene-2-carboxylic acid ethyl ester
    —— 5-[4-(6-hydroxy-2,5,7,8-tetramethyl-4-oxochroman-2-ylmethoxy)benzyl]thiazolidine-2,4-dione 107188-51-2 C24H25NO6S
    5-[4-(6-hydroxy-2,5,7,8-tetramethyl-4-oxochroman-2-ylmethoxy)benzyl]thiazolidine-2,4-dione
    —— 5'-azido-6-bromotoyocamycin 155637-34-6 C12H11BrN8O3
    5'-azido-6-bromotoyocamycin
    —— 5-O-methyl-2,4-O-(1-methylethylidene)-L-glucuronic acid γ-lactone 270902-66-4 C10H14O6
    5-O-methyl-2,4-O-(1-methylethylidene)-L-glucuronic acid γ-lactone
    —— 5-(4′-N,N-diethylaminobenzylidene)rhodanine-3-butyric acid 17385-94-3 C18H22N2O3S2
    5-(4′-N,N-diethylaminobenzylidene)rhodanine-3-butyric acid
    —— 5-(2,6-bis((E)-4-diethylaminostyryl)-4H-pyran-4-ylidene)-1,3-diethyl-2-thioxodihydropyrimidin-4,6-dione 1165800-70-3 C37H44N4O3S
    5-(2,6-bis((E)-4-diethylaminostyryl)-4H-pyran-4-ylidene)-1,3-diethyl-2-thioxodihydropyrimidin-4,6-dione
    —— 5-hydroxy-3-phenyl-2H,5H-pyrano[3,2-c]chromen-2-one 1135232-60-8 C18H12O4
    5-hydroxy-3-phenyl-2H,5H-pyrano[3,2-c]chromen-2-one
    —— 5'-aminotoyocamycin 155637-43-7 C12H14N6O3
    5'-aminotoyocamycin
    —— (5-Methyl-4-methylidenehex-1-yn-3-yl) 2,2-dimethyl-3-(2-methylprop-1-enyl)cyclopropane-1-carboxylate 54406-51-8 C18H26O2
    (5-Methyl-4-methylidenehex-1-yn-3-yl) 2,2-dimethyl-3-(2-methylprop-1-enyl)cyclopropane-1-carboxylate