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    中文名称 英文名称 CAS号 化学式 结构式图片
    —— 4,5-dimethoxy-2-((2-nitrophenyl)ethynyl)benzaldehyde 1447950-95-9 C17H13NO5
    4,5-dimethoxy-2-((2-nitrophenyl)ethynyl)benzaldehyde
    —— 4-(2-Methoxy-ethylamino)-pyridine-3-sulfonic acid amide 76254-79-0 C8H13N3O3S
    4-(2-Methoxy-ethylamino)-pyridine-3-sulfonic acid amide
    —— 4-(2,4-dichlorophenyl)-7,7-dimethyl-2-phenylamino-3-(2-thienoyl)-4,6,7,8-tetrahydrochromen-5-one 1360603-93-5 C28H23Cl2NO3S
    4-(2,4-dichlorophenyl)-7,7-dimethyl-2-phenylamino-3-(2-thienoyl)-4,6,7,8-tetrahydrochromen-5-one
    —— 4-Hydroxy-6-chlor-cinnolin-3-carbonsaeurehydrazid 17762-17-3 C9H7ClN4O2
    4-Hydroxy-6-chlor-cinnolin-3-carbonsaeurehydrazid
    —— 4-acetyl[2.2]paracyclophane-O-acetyloxime 1436383-45-7 C20H21NO2
    4-acetyl[2.2]paracyclophane-O-acetyloxime
    —— (4-heptan-3-yl-2-oxo-3-phenylchromen-7-yl) acetate 128889-95-2 C24H26O4
    (4-heptan-3-yl-2-oxo-3-phenylchromen-7-yl) acetate
    —— 4,5-Bis-p-chlorphenyl-2-thiazolylmercaptoessigsaeure 40198-76-3 C17H11Cl2NO2S2
    4,5-Bis-p-chlorphenyl-2-thiazolylmercaptoessigsaeure
    —— 4,5-diethoxy-2-nitro-<i>N</i>-[3-(4-phenyl-piperazin-1-yl)-propyl]-benzamide 27110-02-7 C24H32N4O5
    4,5-diethoxy-2-nitro-<i>N</i>-[3-(4-phenyl-piperazin-1-yl)-propyl]-benzamide
    —— 4',5',6',7'-Tetrachlor-1,2,3-trimethylspiro<1,3,2-diazaphosphetan-2,2'-benzo-1',3',5'-dioxaphospholan>-4-on 80807-27-8 C10H9Cl4N2O3P
    4',5',6',7'-Tetrachlor-1,2,3-trimethylspiro<1,3,2-diazaphosphetan-2,2'-benzo-1',3',5'-dioxaphospholan>-4-on
    —— 4-(3',5'-di-O-acetyl-2'-deoxy-β-D-ribofuranosyl)-1-bromobenzene 912818-31-6 C15H17BrO5
    4-(3',5'-di-O-acetyl-2'-deoxy-β-D-ribofuranosyl)-1-bromobenzene
    —— 4-decylsulfanyl-2-iso-propyl-6,10-dimethoxy-2-azaspiro[4.5]deca-6,9-diene-3,8-dione 1018957-80-6 C24H39NO4S
    4-decylsulfanyl-2-iso-propyl-6,10-dimethoxy-2-azaspiro[4.5]deca-6,9-diene-3,8-dione
    —— 4,4'-diamino-3,5-diethyl dicyclohexyl methane 90680-39-0 C17H34N2
    4,4'-diamino-3,5-diethyl dicyclohexyl methane
    —— {4-[1-(4-chlorophenyl)-1H-pyrazolo[3,4-c]pyridin-3-yl]morpholin-2-yl}methyl methanesulfonate 1427588-90-6 C18H19ClN4O4S
    {4-[1-(4-chlorophenyl)-1H-pyrazolo[3,4-c]pyridin-3-yl]morpholin-2-yl}methyl methanesulfonate
    —— 4-Chloro-N-(3-dimethylamino-propyl)-2-nitro-benzenesulfonamide 35746-13-5 C11H16ClN3O4S
    4-Chloro-N-(3-dimethylamino-propyl)-2-nitro-benzenesulfonamide
    —— 4,5-Dimethyl-2-(2-furyl)-imidazol-1-methylcarbamat 41933-84-0 C11H13N3O3
    4,5-Dimethyl-2-(2-furyl)-imidazol-1-methylcarbamat
    —— 4-[2',3'-Difluoro-4-(2-methylacryloyloxy)-[1,1';4',1"]terphenyl-4"-yl]but-3-ynyl 2-methylacrylate 1282538-19-5 C30H24F2O4
    4-[2',3'-Difluoro-4-(2-methylacryloyloxy)-[1,1';4',1"]terphenyl-4"-yl]but-3-ynyl 2-methylacrylate
    —— (4-isopropoxy-3-methoxybenzoyl)[4-isopropoxy-5-methoxy-2-((2-methoxyethoxy)methoxy)benzyl]carbamic acid tert-butyl ester 1333109-50-4 C31H45NO10
    (4-isopropoxy-3-methoxybenzoyl)[4-isopropoxy-5-methoxy-2-((2-methoxyethoxy)methoxy)benzyl]carbamic acid tert-butyl ester
    —— 4-iodo-1-methyl-fluoranthene 713123-91-2 C17H11I
    4-iodo-1-methyl-fluoranthene
    —— 4-(4-isothiocyanato-phenyl)-2-propyl-thiazole 33102-84-0 C13H12N2S2
    4-(4-isothiocyanato-phenyl)-2-propyl-thiazole
    —— 4-{(S)-5-butyl-9-[1-(4,6-dimethyl-pyrimidine-5-carbonyl)-4-methyl-piperidin-4-yl]-2-oxo-1-oxa-3,9-diaza-spiro[5.5]undec-3-ylmethyl}-piperidine-1-carboxylic acid methyl ester 1067229-67-7 C33H52N6O5
    4-{(S)-5-butyl-9-[1-(4,6-dimethyl-pyrimidine-5-carbonyl)-4-methyl-piperidin-4-yl]-2-oxo-1-oxa-3,9-diaza-spiro[5.5]undec-3-ylmethyl}-piperidine-1-carboxylic acid methyl ester
    —— 4-nitrophenyl (3R)-3-(4'-fluorobiphenyl-3-yl)-1-oxa-8-azaspiro[4.5]decane-8-carboxylate 1227473-78-0 C27H25FN2O5
    4-nitrophenyl (3R)-3-(4'-fluorobiphenyl-3-yl)-1-oxa-8-azaspiro[4.5]decane-8-carboxylate
    —— 4,5-dimethyl-6-propyl-4<i>H</i>-[1,2,4]triazolo[1,5-<i>a</i>]pyrimidin-7-one 3995-76-4 C10H14N4O
    4,5-dimethyl-6-propyl-4<i>H</i>-[1,2,4]triazolo[1,5-<i>a</i>]pyrimidin-7-one
    —— 4-(4-Chloro-phenyl)-butyric acid N'-isopropyl-hydrazide 3435-97-0 C13H19ClN2O
    4-(4-Chloro-phenyl)-butyric acid N'-isopropyl-hydrazide
    —— 4,6-Dijod-2-(chlordifluormethyl)benzimidazol 21788-06-7 C8H3ClF2I2N2
    4,6-Dijod-2-(chlordifluormethyl)benzimidazol
    —— 4-Acetylamino-benzenesulfonic acid 3-methyl-4-thiocyanato-phenyl ester 17860-71-8 C16H14N2O4S2
    4-Acetylamino-benzenesulfonic acid 3-methyl-4-thiocyanato-phenyl ester
    —— 4-methyl-N'-(4-phenyl-1,3-thiazol-2-yl)benzohydrazide;hydrobromide 87220-05-1 BrH*C17H15N3OS
    4-methyl-N'-(4-phenyl-1,3-thiazol-2-yl)benzohydrazide;hydrobromide
    —— 4-[[4-Amino-5-(7-methoxy-5-methyl-1-benzothiophen-2-yl)pyrrolo[2,1-f][1,2,4]triazin-7-yl]methyl]piperazine-1-carboxamide 1451252-02-0 C22H25N7O2S
    4-[[4-Amino-5-(7-methoxy-5-methyl-1-benzothiophen-2-yl)pyrrolo[2,1-f][1,2,4]triazin-7-yl]methyl]piperazine-1-carboxamide
    —— 4-hydroxyphenyl 3,4,5-tris(n-octan-1-yloxy)benzoate 203256-86-4 C37H58O6
    4-hydroxyphenyl 3,4,5-tris(n-octan-1-yloxy)benzoate
    —— 4-[2-(2-hydroxy-1-methyl-ethyl)-4-propenyl-phenoxy]-phenol 925230-87-1 C18H20O3
    4-[2-(2-hydroxy-1-methyl-ethyl)-4-propenyl-phenoxy]-phenol
    —— 4-{[6-cyclopropyl-1-methyl-4-(trifluoromethyl)-1H-benzimidazol-2-yl]carbonyl}-1-[(1S,2S,3S,5S)-2-hydroxybicyclo[3.1.0]hex-3-yl]-2-piperazinone 1326311-52-7 C23H25F3N4O3
    4-{[6-cyclopropyl-1-methyl-4-(trifluoromethyl)-1H-benzimidazol-2-yl]carbonyl}-1-[(1S,2S,3S,5S)-2-hydroxybicyclo[3.1.0]hex-3-yl]-2-piperazinone
    —— 4-fluoro-5-methyl-3-nitro-1H-pyrrolo[2,3-b]pyridine 1449321-45-2 C8H6FN3O2
    4-fluoro-5-methyl-3-nitro-1H-pyrrolo[2,3-b]pyridine
    —— 4-Carbamoyl-4-{4-[4-(1-isopropyl-piperidin-4-ylmethyl)-benzyloxy]-1-oxo-1,3-dihydro-isoindol-2-yl}-butyric acid methyl ester 1323408-71-4 C30H39N3O5
    4-Carbamoyl-4-{4-[4-(1-isopropyl-piperidin-4-ylmethyl)-benzyloxy]-1-oxo-1,3-dihydro-isoindol-2-yl}-butyric acid methyl ester
    —— 4-(2-Phenyl-1H-indol-3-ylmethylene)-4H-pyrazole-3,5-diamine 120607-87-6 C18H15N5
    4-(2-Phenyl-1H-indol-3-ylmethylene)-4H-pyrazole-3,5-diamine
    —— (4-Amino-3-nitro-phenyl)-(4-pyridin-2-yl-piperazin-1-yl)-methanone 89790-88-5 C16H17N5O3
    (4-Amino-3-nitro-phenyl)-(4-pyridin-2-yl-piperazin-1-yl)-methanone
    —— 4-pyrrolidino-1,1-di-[2]thienyl-pent-2ξ-en-1-ol 101581-99-1 C17H21NOS2
    4-pyrrolidino-1,1-di-[2]thienyl-pent-2ξ-en-1-ol
    —— 4-(5,6-dihydrophenanthridin-5-yl)-1-(3,4-dimethoxybenzoyl)-2-methyl-1,2-dihydroquinoline 474537-84-3 C32H28N2O3
    4-(5,6-dihydrophenanthridin-5-yl)-1-(3,4-dimethoxybenzoyl)-2-methyl-1,2-dihydroquinoline
    —— (4R,5R)-4-Methoxy-2,6-dioxa-spiro[4.5]dec-8-en-1-ol 74510-73-9 C9H14O4
    (4R,5R)-4-Methoxy-2,6-dioxa-spiro[4.5]dec-8-en-1-ol
    —— 4-nitrophenyl O-(2,3,4-tri-O-acetyl-β-D-xylopyranosyl)-(1<*>4)-2,3-di-O-benzoyl-β-D-xylopyranoside 173468-14-9 C36H35NO16
    4-nitrophenyl O-(2,3,4-tri-O-acetyl-β-D-xylopyranosyl)-(1<*>4)-2,3-di-O-benzoyl-β-D-xylopyranoside
    —— 4-{2-[4-(5-fluoro-2-methyl-phenoxy)piperidin-1-yl]-2-oxo-ethylamino}-2-methyl-2H-pyridazin-3-one 1266245-17-3 C19H23FN4O3
    4-{2-[4-(5-fluoro-2-methyl-phenoxy)piperidin-1-yl]-2-oxo-ethylamino}-2-methyl-2H-pyridazin-3-one
    —— 4-phenyl-3-methyl-3-buten-2-yl azide 1426578-48-4 C11H13N3
    4-phenyl-3-methyl-3-buten-2-yl azide
    —— 4-[5-(3-morpholin-4-yl-phenoxy)pyridin-2-yl]-3,4-dihydro-2H-benzo[1,4]oxazine-6-carbonitrile 1350660-01-3 C24H22N4O3
    4-[5-(3-morpholin-4-yl-phenoxy)pyridin-2-yl]-3,4-dihydro-2H-benzo[1,4]oxazine-6-carbonitrile
    —— 4-Benzyloxycarbonylamino-butyric acid vinyl ester 64187-37-7 C14H17NO4
    4-Benzyloxycarbonylamino-butyric acid vinyl ester
    —— 4-Methylbenzenesulfonic acid;pyridin-3-yl 4-[4-(3-chlorophenyl)-1,3-thiazol-2-yl]piperidine-1-carboxylate 1205633-46-0 C7H8O3S*C20H18ClN3O2S
    4-Methylbenzenesulfonic acid;pyridin-3-yl 4-[4-(3-chlorophenyl)-1,3-thiazol-2-yl]piperidine-1-carboxylate
    —— (4R)-4-fIuoro-7-(2-fIuoro-3-pyridinyl)-2-((3-methyl-3-oxetanyl)methoxy)-5,6-dihydrospiro[1,3-oxazine-4,9-xanthen]-2-amine 1335217-28-1 C26H23F2N3O4
    (4R)-4-fIuoro-7-(2-fIuoro-3-pyridinyl)-2-((3-methyl-3-oxetanyl)methoxy)-5,6-dihydrospiro[1,3-oxazine-4,9-xanthen]-2-amine
    —— 4-Methyl-6-oxocyclohex-1-enyl-benzoat 66049-60-3 C14H14O3
    4-Methyl-6-oxocyclohex-1-enyl-benzoat
    —— 4-Brom-4-methyl-2-pentensaeure 73724-81-9 C6H9BrO2
    4-Brom-4-methyl-2-pentensaeure
    —— 4-(benzyloxy)-1-ethynyl-2-methoxybenzene 63604-88-6 C16H14O2
    4-(benzyloxy)-1-ethynyl-2-methoxybenzene
    —— 4-ethyl-N-(2-methylpropyl)-6-(4-methylsulfonylphenyl)pyridin-2-amine 675618-66-3 C18H24N2O2S
    4-ethyl-N-(2-methylpropyl)-6-(4-methylsulfonylphenyl)pyridin-2-amine
    —— 4-(3-Benzylamino-propionylamino)-salicylsaeure-methylester 14034-48-1 C18H20N2O4
    4-(3-Benzylamino-propionylamino)-salicylsaeure-methylester
    —— 4-amino-N-(cis-4-hydroxycyclohexyl)-7-(4-pyridinyl)pyrrolo[2,1-f][1,2,4]triazine-5-carboxamide 1338049-31-2 C18H20N6O2
    4-amino-N-(cis-4-hydroxycyclohexyl)-7-(4-pyridinyl)pyrrolo[2,1-f][1,2,4]triazine-5-carboxamide