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    中文名称 英文名称 CAS号 化学式 结构式图片
    —— 5,6-bis-(4-morpholin-4-yl-phenyl)-3-oxo-2,3-dihydro-pyridazine-4-carboxylic acid ethyl ester 70769-32-3 C27H30N4O5
    5,6-bis-(4-morpholin-4-yl-phenyl)-3-oxo-2,3-dihydro-pyridazine-4-carboxylic acid ethyl ester
    —— 5-benzyl-2-naphthylcinnamate 81414-82-6 C26H20O2
    5-benzyl-2-naphthylcinnamate
    —— 5,6-dihydro-5,5-dimethylfuro<2,3-c>pyridazin-3(2H)-one 117144-75-9 C8H10N2O2
    5,6-dihydro-5,5-dimethylfuro<2,3-c>pyridazin-3(2H)-one
    —— 5-(5-bromothiophen-2-yl)-7-(5'-(7-(5-methylthiophen-2-yl)-2,3-dihydrothieno[3,4-b][1,4]dithiin-5-yl)-[2,2'-bithiophen]-5-yl)-2,3-dihydrothieno[3,4-b][1,4]dithiine 1377616-98-2 C29H19BrS10
    5-(5-bromothiophen-2-yl)-7-(5'-(7-(5-methylthiophen-2-yl)-2,3-dihydrothieno[3,4-b][1,4]dithiin-5-yl)-[2,2'-bithiophen]-5-yl)-2,3-dihydrothieno[3,4-b][1,4]dithiine
    —— 5-(4-Methoxy-phenyl)-5-[4-(4-methoxy-phenyl)-butoxy]-5H-furan-2-one 116118-73-1 C22H24O5
    5-(4-Methoxy-phenyl)-5-[4-(4-methoxy-phenyl)-butoxy]-5H-furan-2-one
    —— 5-chloro-N-[5-chloro-3-methoxy-2-({[4-(2-oxo-1-piperidinyl)phenyl]amino}carbonyl)phenyl]-2-pyridinecarboxamide 503613-31-8 C25H22Cl2N4O4
    5-chloro-N-[5-chloro-3-methoxy-2-({[4-(2-oxo-1-piperidinyl)phenyl]amino}carbonyl)phenyl]-2-pyridinecarboxamide
    —— 5α-ergost-7-ene 90359-95-8 C28H48
    5α-ergost-7-ene
    —— 5-androstene-17β-propionate-3-spiro-2'-(3'-acetyl-1',3'-thiazolidine) 81240-00-8 C26H39NO3S
    5-androstene-17β-propionate-3-spiro-2'-(3'-acetyl-1',3'-thiazolidine)
    —— 5-(N-tert-butyloxycarbonylindol-2-yl)-2'-deoxyuridine 873204-59-2 C22H25N3O7
    5-(N-tert-butyloxycarbonylindol-2-yl)-2'-deoxyuridine
    —— 5-[(dimethylamino)methyl]-6-[4-(trifluoromethoxy)phenoxy]-nicotinic acid 473255-49-1 C16H15F3N2O4
    5-[(dimethylamino)methyl]-6-[4-(trifluoromethoxy)phenoxy]-nicotinic acid
    —— 5-(3-bromophenyl)-5-(4-ethoxy-3,5-dimethylphenyl)-5H-pyrrolo[3,4-b]pyrazin-7-amine 1260248-43-8 C22H21BrN4O
    5-(3-bromophenyl)-5-(4-ethoxy-3,5-dimethylphenyl)-5H-pyrrolo[3,4-b]pyrazin-7-amine
    —— 5-bromo-3-phenyl-benzo[c]isoxazole-6-carbonyl chloride 41052-00-0 C14H7BrClNO2
    5-bromo-3-phenyl-benzo[c]isoxazole-6-carbonyl chloride
    —— 5-benzyl-3-(4-chloro-phenethyl)-[1,3,5]thiadiazinane-2-thione 26367-04-4 C18H19ClN2S2
    5-benzyl-3-(4-chloro-phenethyl)-[1,3,5]thiadiazinane-2-thione
    —— 5-methyl-2-(2,2,2-trifluoro-1,1-bis-trifluoromethyl-ethyl)-3,6-dihydro-2<i>H</i>-[1,2]oxazine 5844-59-7 C9H8F9NO
    5-methyl-2-(2,2,2-trifluoro-1,1-bis-trifluoromethyl-ethyl)-3,6-dihydro-2<i>H</i>-[1,2]oxazine
    —— 5-(1-oxidopiperidin-1-ium-1-yl)pentan-1-ol 95650-50-3 C10H21NO2
    5-(1-oxidopiperidin-1-ium-1-yl)pentan-1-ol
    —— 5α,6-d2-Ergost-7-en-3β-ol-3β-acetat 13887-16-6 C30H50O2
    5α,6-d2-Ergost-7-en-3β-ol-3β-acetat
    —— 5-Hydroxy-1.4-dioxo-3-phenyl-1.2.3.4-tetrahydro-benzo<g>phthalazin 98282-38-3 C18H12N2O3
    5-Hydroxy-1.4-dioxo-3-phenyl-1.2.3.4-tetrahydro-benzo<g>phthalazin
    —— 5-(5-bromo-6-chloro-2-oxo-acenaphthen-1-ylidene)-2-thioxo-thiazolidin-4-one 5609-29-0 C15H5BrClNO2S2
    5-(5-bromo-6-chloro-2-oxo-acenaphthen-1-ylidene)-2-thioxo-thiazolidin-4-one
    —— 5-Methyl-10-<β-amino-aethyl>-10,11-dihydro-11-oxo-5H-dibenzo<b,e>-1,4-diazepin 4623-81-8 C16H17N3O
    5-Methyl-10-<β-amino-aethyl>-10,11-dihydro-11-oxo-5H-dibenzo<b,e>-1,4-diazepin
    —— 5-bromo-5'-decyl-2,2'-bithiophene 514188-75-1 C18H25BrS2
    5-bromo-5'-decyl-2,2'-bithiophene
    —— 5,8-bis(carboxymethyl)-1-((1r,4r)-4-((2-methoxyethoxy)carbonyl)cyclohexyl)-11-(2-((((1r,4r)-4-((2-methoxyethoxy)carbonyl)cyclohexyl)methyl)amino)-2-oxoethyl)-3-oxo-2,5,8,11-tetraazatridecan-13-oic acid 1034250-57-1 C36H61N5O14
    5,8-bis(carboxymethyl)-1-((1r,4r)-4-((2-methoxyethoxy)carbonyl)cyclohexyl)-11-(2-((((1r,4r)-4-((2-methoxyethoxy)carbonyl)cyclohexyl)methyl)amino)-2-oxoethyl)-3-oxo-2,5,8,11-tetraazatridecan-13-oic acid
    —— 5-Benzyloxy-7-methoxy-9,10-dihydro-phenanthren-3-ol 99050-48-3 C22H20O3
    5-Benzyloxy-7-methoxy-9,10-dihydro-phenanthren-3-ol
    —— 5,6-Dihydro-1-phenyl-1H,4H-pyrazolo<4,3-f>pyrrolo<1,2-a><1,4>diazepine Hydrochloride 95834-39-2 C15H14N4*ClH
    5,6-Dihydro-1-phenyl-1H,4H-pyrazolo<4,3-f>pyrrolo<1,2-a><1,4>diazepine Hydrochloride
    —— (5S)-5-[5-[2-(3-cyclopropyl-1,2,4-oxadiazol-5-yl)pyridin-4-yl]-3-fluorothiophen-2-yl]-2,5-dimethyl-1,1-dioxo-6H-1,2,4-thiadiazin-3-amine 1603135-62-1 C19H19FN6O3S2
    (5S)-5-[5-[2-(3-cyclopropyl-1,2,4-oxadiazol-5-yl)pyridin-4-yl]-3-fluorothiophen-2-yl]-2,5-dimethyl-1,1-dioxo-6H-1,2,4-thiadiazin-3-amine
    —— 5-tosyloxy-isophthalic acid 1460349-19-2 C15H12O7S
    5-tosyloxy-isophthalic acid
    —— 5β-methyl-14β-<(p-nitrocinnamoyl)amino>-N-(cyclopropylmethyl)norcodeinone 152660-85-0 C31H31N3O6
    5β-methyl-14β-<(p-nitrocinnamoyl)amino>-N-(cyclopropylmethyl)norcodeinone
    —— 5-Methyl-pyridine-2-sulfonic acid [6-(2-amino-ethoxy)-2-benzo[1,3]dioxol-5-ylmethyl-5-(2-methoxy-phenoxy)-pyrimidin-4-yl]-amide 556067-22-2 C27H27N5O7S
    5-Methyl-pyridine-2-sulfonic acid [6-(2-amino-ethoxy)-2-benzo[1,3]dioxol-5-ylmethyl-5-(2-methoxy-phenoxy)-pyrimidin-4-yl]-amide
    —— 5-(4-methoxy-phenyl)-6-methyl-8-oxo-5,6-dihydro-8H-imidazo[5,1-c][1,4]oxazine-1-carboxylic acid methyl ester 43200-23-3 C16H16N2O5
    5-(4-methoxy-phenyl)-6-methyl-8-oxo-5,6-dihydro-8H-imidazo[5,1-c][1,4]oxazine-1-carboxylic acid methyl ester
    —— 5-(2-trimethylsilylethynyl)fluorescein diacetate 630127-49-0 C29H24O7Si
    5-(2-trimethylsilylethynyl)fluorescein diacetate
    —— 5-(5-(1-(2-(benzo[d]thiazol-2-yl)hydrazono)ethyl)thiophen-2-yl)-2-chlorobenzoic acid 1135868-84-6 C20H14ClN3O2S2
    5-(5-(1-(2-(benzo[d]thiazol-2-yl)hydrazono)ethyl)thiophen-2-yl)-2-chlorobenzoic acid
    —— 5-Benzyloxy-indol-carbonsaeure-(2)-<3,4-methylendioxy-benzyliden-hydrazid> 24987-02-8 C24H19N3O4
    5-Benzyloxy-indol-carbonsaeure-(2)-<3,4-methylendioxy-benzyliden-hydrazid>
    —— 5-cyclopropyl-N-(2-methylpropyl)-N-[(3S,5R)-5-(morpholin-4-ylcarbonyl)piperidin-3-yl]-1-phenyl-1H-1,2,3-triazole-4-carboxamide hydrochloride 1202267-82-0 C26H36N6O3*ClH
    5-cyclopropyl-N-(2-methylpropyl)-N-[(3S,5R)-5-(morpholin-4-ylcarbonyl)piperidin-3-yl]-1-phenyl-1H-1,2,3-triazole-4-carboxamide hydrochloride
    —— 5-bromo-3-methoxy-1-methylisoquinoline 1215767-94-4 C11H10BrNO
    5-bromo-3-methoxy-1-methylisoquinoline
    —— 5-{[3-(4-phenyl-1H-indol-1-yl)benzyl]amino}-2-hydroxybenzoic acid 1313802-60-6 C28H22N2O3
    5-{[3-(4-phenyl-1H-indol-1-yl)benzyl]amino}-2-hydroxybenzoic acid
    —— (5R,6S,10R,15S,E)-15-allyl-3,3,17,17-tetraethyl-5-((2S,3S)-3-((4-methoxybenzyl)oxy)-2-methylbutyl)-6,10-dimethyl-13-methylene-11-((triethylsilyl)oxy)-4,16-dioxa-3,17-disilanonadec-8-en-10-ol 1334289-25-6 C48H90O6Si3
    (5R,6S,10R,15S,E)-15-allyl-3,3,17,17-tetraethyl-5-((2S,3S)-3-((4-methoxybenzyl)oxy)-2-methylbutyl)-6,10-dimethyl-13-methylene-11-((triethylsilyl)oxy)-4,16-dioxa-3,17-disilanonadec-8-en-10-ol
    —— 5,6-bis-(4-diethylamino-phenyl)-2<i>H</i>-pyridazin-3-one 70769-39-0 C24H30N4O
    5,6-bis-(4-diethylamino-phenyl)-2<i>H</i>-pyridazin-3-one
    —— 5,5,6,6-tetramethyl-1,4-bis-phenylcarbamoyloxy-piperazine-2,3-dione 72966-33-7 C22H24N4O6
    5,5,6,6-tetramethyl-1,4-bis-phenylcarbamoyloxy-piperazine-2,3-dione
    —— 5-(4-((2,4-dichlorobenzyl)oxy)phenyl)-3-methyl-1,3,4-oxadiazole-2(3H)-thione 1426953-81-2 C16H12Cl2N2O2S
    5-(4-((2,4-dichlorobenzyl)oxy)phenyl)-3-methyl-1,3,4-oxadiazole-2(3H)-thione
    —— 5-Amino-2,3-bis-triphenylphosphoranylidenamino-<1,4>naphthochinon 4018-75-1 C46H35N3O2P2
    5-Amino-2,3-bis-triphenylphosphoranylidenamino-<1,4>naphthochinon
    —— 5-Azaindol-2-yl boronic acid 1286777-17-0 C7H7BN2O2
    5-Azaindol-2-yl boronic acid
    —— 5,6-Dimethoxy-2-(4-chlor-α-hydroxy-benzyl)-benzimidazol 15449-73-7 C16H15ClN2O3
    5,6-Dimethoxy-2-(4-chlor-α-hydroxy-benzyl)-benzimidazol
    —— 5α-Androstan-<3,2-c>-1'-methylpyrazol 2841-73-8 C21H32N2
    5α-Androstan-<3,2-c>-1'-methylpyrazol
    —— 5,8-Diallyloxypyrido<2,3-d>pyridazin 3201-17-0 C13H13N3O2
    5,8-Diallyloxypyrido<2,3-d>pyridazin
    —— 5,5-Dicyano-4,4-dimethylpentansaeure-methylester 53685-65-7 C10H14N2O2
    5,5-Dicyano-4,4-dimethylpentansaeure-methylester
    —— 5-O-(tert-butyldimethylsilyl)-3-deoxy-3-C-(Z)-(2-hydroxymethylidene)-1,2-O-isopropylidene-α-D-xylofuranose 934273-07-1 C16H30O5Si
    5-O-(tert-butyldimethylsilyl)-3-deoxy-3-C-(Z)-(2-hydroxymethylidene)-1,2-O-isopropylidene-α-D-xylofuranose
    —— 5-imino-2,2-dimethyl-1-(propan-2-ylideneamino)pyrrole-3,4-dicarbonitrile 87689-00-7 C11H13N5
    5-imino-2,2-dimethyl-1-(propan-2-ylideneamino)pyrrole-3,4-dicarbonitrile
    —— 5-chloro-N-((2-(2-fluoro-6-methoxyphenyl)cyclopropyl)methyl)-6-hydrazinylpyridazin-4-amine 1519048-88-4 C15H17ClFN5O
    5-chloro-N-((2-(2-fluoro-6-methoxyphenyl)cyclopropyl)methyl)-6-hydrazinylpyridazin-4-amine
    —— 5-Cyan-4'-(4-cyanphenoxy)-2-nitrostilben 90178-67-9 C22H13N3O3
    5-Cyan-4'-(4-cyanphenoxy)-2-nitrostilben
    —— 5-acetyl-6-methyl-2-phenylpyridine-3-carbonitrile 887764-72-9 C15H12N2O
    5-acetyl-6-methyl-2-phenylpyridine-3-carbonitrile
    —— 5,11,17,23-tetra-tert-butyl-25,27-bis(undec-10'-enyl)oxycalix[4]arene 864231-91-4 C66H96O4
    5,11,17,23-tetra-tert-butyl-25,27-bis(undec-10'-enyl)oxycalix[4]arene