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    中文名称 英文名称 CAS号 化学式 结构式图片
    —— 5-ethyl-4-(4-nitrobenzoyl)-1H-pyrrole-2-carbaldehyde 199995-77-2 C14H12N2O4
    5-ethyl-4-(4-nitrobenzoyl)-1H-pyrrole-2-carbaldehyde
    —— 5-ethyl-4-(3-nitrobenzoyl)-1H-pyrrole-2-carbaldehyde 199995-80-7 C14H12N2O4
    5-ethyl-4-(3-nitrobenzoyl)-1H-pyrrole-2-carbaldehyde
    —— 5-Ethyl-1-methyl-4-(4-nitrobenzoyl)pyrrole-2-carbaldehyde 199995-78-3 C15H14N2O4
    5-Ethyl-1-methyl-4-(4-nitrobenzoyl)pyrrole-2-carbaldehyde
    —— 5-amino-1-phenyl-3-(1,2,4-triazol-4-yl)-1,2,4-triazole 27643-45-4 C10H9N7
    5-amino-1-phenyl-3-(1,2,4-triazol-4-yl)-1,2,4-triazole
    —— 5-bromo-2-chlorovaleryl chloride 98021-68-2 C5H7BrCl2O
    5-bromo-2-chlorovaleryl chloride
    —— 5-methoxy-dihydro-furan-2-one 21963-36-0 C5H8O3
    5-methoxy-dihydro-furan-2-one
    —— 5,5-dimethoxy-2-trimethylsilylmethyl-pent-1-ene 105941-69-3 C11H24O2Si
    5,5-dimethoxy-2-trimethylsilylmethyl-pent-1-ene
    —— 5-[3-[4-(4-chlorophenyl)piperazin-1-yl]propyl]-1-methyl-1,4,5,6,7,8-hexahydropyrrolo-[3,2-c]azepine-4,8-dione 191591-97-6 C22H27ClN4O2
    5-[3-[4-(4-chlorophenyl)piperazin-1-yl]propyl]-1-methyl-1,4,5,6,7,8-hexahydropyrrolo-[3,2-c]azepine-4,8-dione
    —— 5-amino-2-(2-bromoethyl)isoindole-1,3-dione 437715-63-4 C10H9BrN2O2
    5-amino-2-(2-bromoethyl)isoindole-1,3-dione
    —— 5,6,8,9,21,22,24,25-Octahydro<2.2>(3,11)dibenzo<a,j>anthracenophane 19576-05-7 C48H40
    5,6,8,9,21,22,24,25-Octahydro<2.2>(3,11)dibenzo<a,j>anthracenophane
    —— 5,5'-[(4-nitrophenyl)methylene]bis(2-ethyl-1H-pyrrole) 1620583-75-6 C19H21N3O2
    5,5'-[(4-nitrophenyl)methylene]bis(2-ethyl-1H-pyrrole)
    —— 5,17-Dibromo-25,26,27,28-tetrakis(2-methoxyethoxy)pentacyclo[19.3.1.13,7.19,13.115,19]octacosa-1(25),3,5,7(28),9(27),10,12,15(26),16,18,21,23-dodecaene 143406-42-2 C40H46Br2O8
    5,17-Dibromo-25,26,27,28-tetrakis(2-methoxyethoxy)pentacyclo[19.3.1.13,7.19,13.115,19]octacosa-1(25),3,5,7(28),9(27),10,12,15(26),16,18,21,23-dodecaene
    —— 5a,6,7,8-tetrahydro-5H-chromeno[3,2-d]xanthene 1068436-65-6 C20H18O2
    5a,6,7,8-tetrahydro-5H-chromeno[3,2-d]xanthene
    —— (5-Methoxy-1-methyl-1H-indol-2-ylmethyl)-methyl-amine 131258-52-1 C12H16N2O
    (5-Methoxy-1-methyl-1H-indol-2-ylmethyl)-methyl-amine
    —— 5α-(methanesulfonyloxy)-4α-hydroxy-2α,13α,20-triacetoxy-11-taxen-10-one 960497-40-9 C27H40O11S
    5α-(methanesulfonyloxy)-4α-hydroxy-2α,13α,20-triacetoxy-11-taxen-10-one
    —— 5-ethyl-1H-pyrrole-2-carbaldehyde 52115-68-1 C7H9NO
    5-ethyl-1H-pyrrole-2-carbaldehyde
    —— 5-(Methylthio)-3-(2,3-O-isopropylidene-5-O-trityl-β-D-ribofuranosyl)isothiazolo<4,5-d>pyrimidin-7(6H)-one 155666-73-2 C33H31N3O5S2
    5-(Methylthio)-3-(2,3-O-isopropylidene-5-O-trityl-β-D-ribofuranosyl)isothiazolo<4,5-d>pyrimidin-7(6H)-one
    —— 5,6-dihydro-6-hydroxy-1,3-dimethyluracil 7392-82-7 C6H10N2O3
    5,6-dihydro-6-hydroxy-1,3-dimethyluracil
    —— 5-[2-[(2-hydroxyethyl)thio]-2-(thien-3-yl)ethyl]-2-methyl-2-phenylfuran-3(2H)-one 500547-42-2 C19H20O3S2
    5-[2-[(2-hydroxyethyl)thio]-2-(thien-3-yl)ethyl]-2-methyl-2-phenylfuran-3(2H)-one
    —— 5-{2-[5-methyl-2-(4-methylphenyl)-1,3-oxazol-4-yl]ethoxy}-2,3-dihydro-1H-inden-1-yl acetic acid 496061-92-8 C24H25NO4
    5-{2-[5-methyl-2-(4-methylphenyl)-1,3-oxazol-4-yl]ethoxy}-2,3-dihydro-1H-inden-1-yl acetic acid
    —— 5-(2,4-dichlorophenyl)-3,6-diethyl-N-[(1R,2S)-2-isopropoxy-2,3-dihydro-1H-inden-1-yl]pyrazin-2-amine 535934-32-8 C26H29Cl2N3O
    5-(2,4-dichlorophenyl)-3,6-diethyl-N-[(1R,2S)-2-isopropoxy-2,3-dihydro-1H-inden-1-yl]pyrazin-2-amine
    —— 5-Methylthio-2-(phenylsulfinyl)pyrrole 75421-85-1 C11H11NOS2
    5-Methylthio-2-(phenylsulfinyl)pyrrole
    —— 5-Hydroxy-4-(4-methoxyphenyl)isoquinolin-1(2H)-one 656234-25-2 C16H13NO3
    5-Hydroxy-4-(4-methoxyphenyl)isoquinolin-1(2H)-one
    —— 5-(1,2,4-Triazol-4-yl)-1H-pyrrolo[2,3-c]pyridine 174610-13-0 C9H7N5
    5-(1,2,4-Triazol-4-yl)-1H-pyrrolo[2,3-c]pyridine
    —— 5-[(4-Hydroxy-3-methylphenyl)sulfanyl-phenylmethyl]-4-methyl-2-[4-(trifluoromethyl)phenyl]-1,2,4-triazol-3-one 1207269-28-0 C24H20F3N3O2S
    5-[(4-Hydroxy-3-methylphenyl)sulfanyl-phenylmethyl]-4-methyl-2-[4-(trifluoromethyl)phenyl]-1,2,4-triazol-3-one
    —— 5-(2-chlorophenyl)-1-(2,6-dichlorophenyl)-7-[(2-methylpiperazin-1-yl)sulfonyl]-3,4-dihydroquinazolin-2(1H)-one 444662-00-4 C25H23Cl3N4O3S
    5-(2-chlorophenyl)-1-(2,6-dichlorophenyl)-7-[(2-methylpiperazin-1-yl)sulfonyl]-3,4-dihydroquinazolin-2(1H)-one
    —— 5-Pregnen-3beta-ol-20-one, trifluoroacetate 33202-38-9 C23H31F3O3
    5-Pregnen-3beta-ol-20-one, trifluoroacetate
    —— 5-(4-aminobenzyl)-1-methyl-3-propyl-6,7-dihydro-1H-pyrazolo[4,3-d]pyrimidin-7-one 223429-84-3 C16H19N5O
    5-(4-aminobenzyl)-1-methyl-3-propyl-6,7-dihydro-1H-pyrazolo[4,3-d]pyrimidin-7-one
    —— 5,6,8,9-Tetrahydrodibenzo<a,j>anthracene 19399-64-5 C22H18
    5,6,8,9-Tetrahydrodibenzo<a,j>anthracene
    —— 5-Chloro-3-(7-chloro-6-fluoro-5-methoxy-2,3-dihydro-1H-indol-1-yl)-1-[(1S)-1-cyclopropylpropyl]-2 (1H)-pyrazinone 475158-93-1 C19H20Cl2FN3O2
    5-Chloro-3-(7-chloro-6-fluoro-5-methoxy-2,3-dihydro-1H-indol-1-yl)-1-[(1S)-1-cyclopropylpropyl]-2 (1H)-pyrazinone
    —— 5,6-dihydro-3-phenyl-6-(trimethylsiloxy)-4H-1,2-oxazine 124462-47-1 C13H19NO2Si
    5,6-dihydro-3-phenyl-6-(trimethylsiloxy)-4H-1,2-oxazine
    —— 5-(Dimethylamino)-3-methyl-1-(2-methylpropyl)-6-[[2-(trifluoromethyl)phenyl]methyl]-thieno[2,3-d]pyrimidine-2,4(1H,3H)-dione 418754-89-9 C21H24F3N3O2S
    5-(Dimethylamino)-3-methyl-1-(2-methylpropyl)-6-[[2-(trifluoromethyl)phenyl]methyl]-thieno[2,3-d]pyrimidine-2,4(1H,3H)-dione
    —— 5-Chloro-3-(5,7-dichloro-2,3-dihydro-1H-indol-1-yl)-1-[(1R)-1-(methoxymethyl)propyl]-2 (1H)-pyrazinone 475159-00-3 C17H18Cl3N3O2
    5-Chloro-3-(5,7-dichloro-2,3-dihydro-1H-indol-1-yl)-1-[(1R)-1-(methoxymethyl)propyl]-2 (1H)-pyrazinone
    —— 5-chloro-2-methoxy-N-[4-(4-phenylpiperazine-1-carbonyl)phenyl]benzenesulfonamide 1260074-93-8 C24H24ClN3O4S
    5-chloro-2-methoxy-N-[4-(4-phenylpiperazine-1-carbonyl)phenyl]benzenesulfonamide
    —— 5-bromo-3-nitro-4-(4-phenylpiperazin-1-yl)pyridin-2-amine 942948-84-7 C15H16BrN5O2
    5-bromo-3-nitro-4-(4-phenylpiperazin-1-yl)pyridin-2-amine
    —— 5-(2-hydroxy-2-propyl)-2,3-dihydro-1,4-dioxin 83726-24-3 C7H12O3
    5-(2-hydroxy-2-propyl)-2,3-dihydro-1,4-dioxin
    —— 5-(2-Cyclopropylmethyl-6,7-dimethoxy-benzofuran-4-ylmethyl)-pyrimidine-2,4-diamine 394735-83-2 C19H22N4O3
    5-(2-Cyclopropylmethyl-6,7-dimethoxy-benzofuran-4-ylmethyl)-pyrimidine-2,4-diamine
    —— 5-Nitro-salicylaldehyd-N,N-dipropyl-hydrazon 70289-42-8 C13H19N3O3
    5-Nitro-salicylaldehyd-N,N-dipropyl-hydrazon
    —— 5-(4-hydroxyphenyl)-2-(4-hexylphenyl)pyrimidine 126957-46-8 C22H24N2O
    5-(4-hydroxyphenyl)-2-(4-hexylphenyl)pyrimidine
    —— 5-Chloro-3-(5,7-dichloro-2,3-dihydro-1H-indol-1-yl)-1-[2-(methylthio)ethyl]-2 (1H)-pyrazinone 475159-16-1 C15H14Cl3N3OS
    5-Chloro-3-(5,7-dichloro-2,3-dihydro-1H-indol-1-yl)-1-[2-(methylthio)ethyl]-2 (1H)-pyrazinone
    —— 5,9-dihydro-fluoreno[3,4-<i>b</i>]fluorene 120233-66-1 C24H16
    5,9-dihydro-fluoreno[3,4-<i>b</i>]fluorene
    —— 5-acetamido-11,17,23-tri-tert-butyl-25,26,27-tripropoxy-28-[10-(ethoxycarbonyl)decyloxy]calix[4]arene 1015191-34-0 C64H93NO7
    5-acetamido-11,17,23-tri-tert-butyl-25,26,27-tripropoxy-28-[10-(ethoxycarbonyl)decyloxy]calix[4]arene
    —— 5-acetamido-11,17,23-tri-tert-butyl-25,26,27-tripropoxy-28-hydroxycalix[4]arene 1015191-30-6 C51H69NO5
    5-acetamido-11,17,23-tri-tert-butyl-25,26,27-tripropoxy-28-hydroxycalix[4]arene
    —— 5,5-dimethyl-1-pyrroline-2-carboxamide 1-oxide 65536-00-7 C7H12N2O2
    5,5-dimethyl-1-pyrroline-2-carboxamide 1-oxide
    —— 5-benzylphenanthridinium ion 47136-25-4 C20H16N
    5-benzylphenanthridinium ion
    —— 5-propyl-4-isoxazoleacetic acid 155602-48-5 C8H11NO3
    5-propyl-4-isoxazoleacetic acid
    —— 5-(N-[[3-[2-(4-carboxybutanethioyl)-2-phenylhydrazinyl]-3-oxopropanoyl]amino]anilino)-5-sulfanylidenepentanoic acid 488831-55-6 C25H28N4O6S2
    5-(N-[[3-[2-(4-carboxybutanethioyl)-2-phenylhydrazinyl]-3-oxopropanoyl]amino]anilino)-5-sulfanylidenepentanoic acid
    —— 5-propyl-4-isoxazolemethanol 155602-40-7 C7H11NO2
    5-propyl-4-isoxazolemethanol
    —— 5-ethylimidazole-4-carboxaldehyde 97749-73-0 C6H8N2O
    5-ethylimidazole-4-carboxaldehyde
    —— (5Z,8Z,11Z,14Z)-Icosa-5,8,11,14-tetraenoic acid (1-methyl-1H-pyrrol-2-ylmethyl)-amide 390824-18-7 C26H40N2O
    (5Z,8Z,11Z,14Z)-Icosa-5,8,11,14-tetraenoic acid (1-methyl-1H-pyrrol-2-ylmethyl)-amide