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    中文名称 英文名称 CAS号 化学式 结构式图片
    —— 4-hydrazino-6,7-dimethoxy-2-(4-methyl-piperazin-1-yl)-quinazoline 37562-27-9 C15H22N6O2
    4-hydrazino-6,7-dimethoxy-2-(4-methyl-piperazin-1-yl)-quinazoline
    —— 4-(3,3-Dimethyl-2-oxo-bicyclo[2.2.1]hept-1-yl)-4-methyl-pentanoic acid 26839-57-6 C15H24O3
    4-(3,3-Dimethyl-2-oxo-bicyclo[2.2.1]hept-1-yl)-4-methyl-pentanoic acid
    —— (4-Methoxy-3-benzyloxy-phenyl)-thiobrenztraubensaeure 97356-18-8 C17H16O4S
    (4-Methoxy-3-benzyloxy-phenyl)-thiobrenztraubensaeure
    —— 4,4,5,5,6,6-Hexafluor-azelaylchlorid 1737-00-4 C9H8Cl2F6O2
    4,4,5,5,6,6-Hexafluor-azelaylchlorid
    —— 4-<2-Brom-4-nitro-benzolazo>-naphthalin-1-ol 92866-06-3 C16H10BrN3O3
    4-<2-Brom-4-nitro-benzolazo>-naphthalin-1-ol
    —— 4-Nitro-benzolsulfonsaeure-(1)-<methoxy-diphenyl-phosphoranyliden>-amid 111639-35-1 C19H17N2O5PS
    4-Nitro-benzolsulfonsaeure-(1)-<methoxy-diphenyl-phosphoranyliden>-amid
    —— 4-Methyl-2-(4-ethoxy-butyl)-pyridin 91553-61-6 C12H19NO
    4-Methyl-2-(4-ethoxy-butyl)-pyridin
    —— [4-(5-phenyloxazol-2-yl)thiazol-2-yl]methyl pivalate 1171113-91-9 C18H18N2O3S
    [4-(5-phenyloxazol-2-yl)thiazol-2-yl]methyl pivalate
    —— 4-(6-(azepane-1-carbonyl)benzo[d]thiazol-2-yl)-3-fluorobenzaldehyde 1365909-74-5 C21H19FN2O2S
    4-(6-(azepane-1-carbonyl)benzo[d]thiazol-2-yl)-3-fluorobenzaldehyde
    —— (4R)-3-<(4S,5S)-4,5-dimethoxymethyl-2-methyl-1,3-dioxolan-2-yl>-2-p-methoxyphenyl-2-azaspiro<3.5>nonane-1-one 139308-07-9 C23H33NO6
    (4R)-3-<(4S,5S)-4,5-dimethoxymethyl-2-methyl-1,3-dioxolan-2-yl>-2-p-methoxyphenyl-2-azaspiro<3.5>nonane-1-one
    —— 4-(2-(bis(4-fluorophenyl)methylene)hydrazinyl)benzonitrile 1428979-13-8 C20H13F2N3
    4-(2-(bis(4-fluorophenyl)methylene)hydrazinyl)benzonitrile
    —— 4,7,4',7'-tetra-O-acetyl-2,3,5',6'-tetra-O-benzylvalidoxylamine A 137063-16-2 C50H57NO12
    4,7,4',7'-tetra-O-acetyl-2,3,5',6'-tetra-O-benzylvalidoxylamine A
    —— <4-Chlor-phenyl>-carbamidsaeure-<2-(methyl-benzyl-amino)-ethylester> 93653-49-7 C17H19ClN2O2
    <4-Chlor-phenyl>-carbamidsaeure-<2-(methyl-benzyl-amino)-ethylester>
    —— 4-tert-Butyl-1,2,3-trimethylcyclohexa-1,3-dien 39880-23-4 C13H22
    4-tert-Butyl-1,2,3-trimethylcyclohexa-1,3-dien
    —— [4-(Aminomethyl)cyclohexyl]methanamine;hydrochloride 1195-53-5 C8H19ClN2
    [4-(Aminomethyl)cyclohexyl]methanamine;hydrochloride
    —— 4-hydroxy-2-phenylcarbazole-3-carbaldehyde 1269103-77-6 C19H13NO2
    4-hydroxy-2-phenylcarbazole-3-carbaldehyde
    —— 4-[4-(4-hexyl-5-{7-[3-hexyl-5-(4-methoxy-phenylethynyl)thiophen-2-yl]benzo[1,2,5]thiadiazol-4-yl}thiophen-2-ylethynyl)phenyl]butyric acid 1450985-33-7 C47H48N2O3S3
    4-[4-(4-hexyl-5-{7-[3-hexyl-5-(4-methoxy-phenylethynyl)thiophen-2-yl]benzo[1,2,5]thiadiazol-4-yl}thiophen-2-ylethynyl)phenyl]butyric acid
    —— (4R)-4-fIuoro-7-(2-fIuoro-3-pyridinyl)-2-(4-morpholinyl)-5,6-dihydrospiro[1,3-oxazine-4,9-xanthen]-2-amine 1335217-36-1 C25H22F2N4O3
    (4R)-4-fIuoro-7-(2-fIuoro-3-pyridinyl)-2-(4-morpholinyl)-5,6-dihydrospiro[1,3-oxazine-4,9-xanthen]-2-amine
    —— 4-[2-(2-Methoxyphenyl)-5-oxo-4,6-dihydrocyclopenta[c]pyrazol-3-yl]benzonitrile 1566593-48-3 C20H15N3O2
    4-[2-(2-Methoxyphenyl)-5-oxo-4,6-dihydrocyclopenta[c]pyrazol-3-yl]benzonitrile
    —— 4-benzothien-2-yl-10-methyl-6H-pyrrolo[1,2-a][1,4]benzodiazepine 1407993-50-3 C21H16N2S
    4-benzothien-2-yl-10-methyl-6H-pyrrolo[1,2-a][1,4]benzodiazepine
    —— 4-(2-aminoacetyloxy)-6-(5-benzyloxybenzofuran-2-yl)-3,5-dimethyl-2H-pyran-2-one 736123-70-9 C24H21NO6
    4-(2-aminoacetyloxy)-6-(5-benzyloxybenzofuran-2-yl)-3,5-dimethyl-2H-pyran-2-one
    —— 4-{5-fluoro-4-[4-fluoro-3-(hydroxymethyl)phenyl]-2-oxopyridin-1(2H)-yl}-N-hydroxy-2-methyl-2-(methylsulfonyl)butanamide 1398502-74-3 C18H20F2N2O6S
    4-{5-fluoro-4-[4-fluoro-3-(hydroxymethyl)phenyl]-2-oxopyridin-1(2H)-yl}-N-hydroxy-2-methyl-2-(methylsulfonyl)butanamide
    —— (4-methoxyphenyl)(naphtho[2,1-b]furan-4-yl)methanone 1609938-18-2 C20H14O3
    (4-methoxyphenyl)(naphtho[2,1-b]furan-4-yl)methanone
    —— 4-methyl-7-(p-toluenesulfonyl)-1,3,5,6,8,8a,8b-heptahydro-7-aza-2-oxa-as-indacene 1236361-90-2 C18H23NO3S
    4-methyl-7-(p-toluenesulfonyl)-1,3,5,6,8,8a,8b-heptahydro-7-aza-2-oxa-as-indacene
    —— 4-(2,2-difluoro-2-nitroethoxymethyl)-1,3-dioxolane 121410-33-1 C6H9F2NO5
    4-(2,2-difluoro-2-nitroethoxymethyl)-1,3-dioxolane
    —— 4-(tert-butyl)-2,2-dimethyl-7-phenyl-5,5-bis(trimethylsilyl)-3,6-dioxa-2,5-disilaheptane 69397-59-7 C21H44O2Si4
    4-(tert-butyl)-2,2-dimethyl-7-phenyl-5,5-bis(trimethylsilyl)-3,6-dioxa-2,5-disilaheptane
    —— 4,5,7-trimethyl-3-dimethylaminomethylcoumarin 77832-11-2 C15H19NO2
    4,5,7-trimethyl-3-dimethylaminomethylcoumarin
    —— 4-[7-(2-chlorophenyl)-1-cyclopentyl-1H-indazol-3-yl]phenol 680614-14-6 C24H21ClN2O
    4-[7-(2-chlorophenyl)-1-cyclopentyl-1H-indazol-3-yl]phenol
    —— 4-Morpholino-2,2-diphenyl-but-3-en-saeure-nitril 96058-40-1 C20H20N2O
    4-Morpholino-2,2-diphenyl-but-3-en-saeure-nitril
    —— 4-(3,4-Dichlorphenyl)-1-ethylimidazol 91192-89-1 C11H10Cl2N2
    4-(3,4-Dichlorphenyl)-1-ethylimidazol
    —— 4-<3-Chlor-4-methyl-phenyl>-1-<3α,7α,12α-cholanoyl>-piperazin 105342-16-3 C35H53ClN2O4
    4-<3-Chlor-4-methyl-phenyl>-1-<3α,7α,12α-cholanoyl>-piperazin
    —— 4-Methyl-xanthen-carbonsaeure-(9)-benzylester 113454-38-9 C22H18O3
    4-Methyl-xanthen-carbonsaeure-(9)-benzylester
    —— <4-Nitro-phenyl>-<3H-naphth<1.2-d>imidazolyl-(2)>-keton 98471-75-1 C18H11N3O3
    <4-Nitro-phenyl>-<3H-naphth<1.2-d>imidazolyl-(2)>-keton
    —— <4-Brom-phenyl>-<3H-naphth<1.2-d>imidazolyl-(2)>-keton 98396-64-6 C18H11BrN2O
    <4-Brom-phenyl>-<3H-naphth<1.2-d>imidazolyl-(2)>-keton
    —— 4-[4-(4-bromo-5-methyl-thiophen-2-yl)-phenyl]-2,2'-bipyridine 582300-07-0 C21H15BrN2S
    4-[4-(4-bromo-5-methyl-thiophen-2-yl)-phenyl]-2,2'-bipyridine
    —— 4-(2,4-Dinitro-phenyl)-3-methyl-1,5-diphenyl-1H-pyrazole 97829-63-5 C22H16N4O4
    4-(2,4-Dinitro-phenyl)-3-methyl-1,5-diphenyl-1H-pyrazole
    —— 4-chloro-2-(3-iodophenoxy)-1-methoxybenzene 1351862-01-5 C13H10ClIO2
    4-chloro-2-(3-iodophenoxy)-1-methoxybenzene
    —— 4H-1-Benzothiopyran-4-one, 3-bromo-2,3-dihydro-5-methoxy- 1824057-70-6 C10H9BrO2S
    4H-1-Benzothiopyran-4-one, 3-bromo-2,3-dihydro-5-methoxy-
    —— 4-{(S)-4-tert-butoxycarbonyl-2-[(4-isopropylsulfanyl-6-phenyl-pyridine-2-carbonyl)-amino]-butyryl}-piperazine-1-carboxylic acid ethyl ester 1019926-21-6 C31H42N4O6S
    4-{(S)-4-tert-butoxycarbonyl-2-[(4-isopropylsulfanyl-6-phenyl-pyridine-2-carbonyl)-amino]-butyryl}-piperazine-1-carboxylic acid ethyl ester
    —— 4-Amino-3H-imidazo[4,5-d][1,2,3]triazin-3-ol 5221-90-9 C4H4N6O
    4-Amino-3H-imidazo[4,5-d][1,2,3]triazin-3-ol
    —— 4-[[[3-[(aminoiminomethyl)amino]phenyl]carbonyl]amino]-N-[(2,4,6-trimethylphenyl)sulfonyl]phenylalanine 198151-67-6 C26H29N5O5S
    4-[[[3-[(aminoiminomethyl)amino]phenyl]carbonyl]amino]-N-[(2,4,6-trimethylphenyl)sulfonyl]phenylalanine
    —— 4,6-bis (1,1-dimethylethyl)-5-hydroxy-2-pyrimidine carbonitrile 144837-12-7 C13H19N3O
    4,6-bis (1,1-dimethylethyl)-5-hydroxy-2-pyrimidine carbonitrile
    —— 4-(4-fluorophenylcarbamoyloxyimino)-N-(3-(trifluoromethyl)phenyl)piperidine-1-sulfonamide 1092464-32-8 C19H18F4N4O4S
    4-(4-fluorophenylcarbamoyloxyimino)-N-(3-(trifluoromethyl)phenyl)piperidine-1-sulfonamide
    —— [4-(2-aminothieno[2,3-d]pyrimidin-4-yl)piperazin-1-yl](1H-indol-2-yl)methanone 1423164-93-5 C19H18N6OS
    [4-(2-aminothieno[2,3-d]pyrimidin-4-yl)piperazin-1-yl](1H-indol-2-yl)methanone
    —— 4-[2-(4-chloro-3-trifluoromethyl-phenylamino)-6-methyl-1H-benzimidazol-5-yloxy]-pyridine-2-carboxylic acid methylamide 769960-19-2 C22H17ClF3N5O2
    4-[2-(4-chloro-3-trifluoromethyl-phenylamino)-6-methyl-1H-benzimidazol-5-yloxy]-pyridine-2-carboxylic acid methylamide
    —— 4-[[4-[1-(Ethoxyamino)ethylidene]-2,5-cyclohexadien-1-ylidene]amino]-1,2-dihydro-1,5-dimethyl-2-phenyl-3H-pyrazol-3-one 1110927-81-5 C21H24N4O2
    4-[[4-[1-(Ethoxyamino)ethylidene]-2,5-cyclohexadien-1-ylidene]amino]-1,2-dihydro-1,5-dimethyl-2-phenyl-3H-pyrazol-3-one
    —— 4-(3-(6-((3R)-3-piperidinyloxy)-2-pyrazinyl)-1H-indazol-5-yl)-2-pyrimidinol 1380913-26-7 C20H19N7O2
    4-(3-(6-((3R)-3-piperidinyloxy)-2-pyrazinyl)-1H-indazol-5-yl)-2-pyrimidinol
    —— 4-(cyclopropyl-{2-[3-fluoro-4-(morpholine-4-carbonyl)-phenyl]-pyrimidine-5-carbonyl}-amino)-piperidine-1-carboxylic acid tert-butyl ester 1557034-74-8 C29H36FN5O5
    4-(cyclopropyl-{2-[3-fluoro-4-(morpholine-4-carbonyl)-phenyl]-pyrimidine-5-carbonyl}-amino)-piperidine-1-carboxylic acid tert-butyl ester
    —— 4-[(4-chlorobenzyl)thio]-3,5-dinitro-1H-pyrazole 1256258-20-4 C10H7ClN4O4S
    4-[(4-chlorobenzyl)thio]-3,5-dinitro-1H-pyrazole
    —— 4,4,4-Trifluoro-3-hydroxy-3-[1-(1-propyl-butyl)-1H-indol-5-yl]-butyric acid ethyl ester 247138-91-6 C21H28F3NO3
    4,4,4-Trifluoro-3-hydroxy-3-[1-(1-propyl-butyl)-1H-indol-5-yl]-butyric acid ethyl ester