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    中文名称 英文名称 CAS号 化学式 结构式图片
    —— 4-amino-N'-hydroxy-N-[3-(trifluoromethyl)phenyl]-1,2,5-oxadiazole-3-carboximidamide 914471-00-4 C10H8F3N5O2
    4-amino-N'-hydroxy-N-[3-(trifluoromethyl)phenyl]-1,2,5-oxadiazole-3-carboximidamide
    —— 4-(2-benzooxazol-2-yl-4-nitro-anilino)-butan-1-ol 54584-69-9 C17H17N3O4
    4-(2-benzooxazol-2-yl-4-nitro-anilino)-butan-1-ol
    —— 4-(5-(5-(2,2-difluoroethyl)-2,5-diazabicyclo[2.2.1]hept-2-yl)imidazo[1,2-c]pyrimidin-7-yl)-N-((1S)-1-phenylethyl)-2-pyridinamine 861415-80-7 C26H27F2N7
    4-(5-(5-(2,2-difluoroethyl)-2,5-diazabicyclo[2.2.1]hept-2-yl)imidazo[1,2-c]pyrimidin-7-yl)-N-((1S)-1-phenylethyl)-2-pyridinamine
    —— 4-[3-cyano-3-(3-ethyl-2-oxo-1H-quinolin-7-yl)pentoxy]benzonitrile 1056890-57-3 C24H23N3O2
    4-[3-cyano-3-(3-ethyl-2-oxo-1H-quinolin-7-yl)pentoxy]benzonitrile
    —— 4-fluoro-N-(3-hydroxy-2-{[4-(4-methyl-1,4-diazepan-1-yl)-benzoyl]amino}phenyl)benzamide hydrochloride 365462-31-3 C26H27FN4O3*ClH
    4-fluoro-N-(3-hydroxy-2-{[4-(4-methyl-1,4-diazepan-1-yl)-benzoyl]amino}phenyl)benzamide hydrochloride
    —— 4-(1-Methyl-piperidin-4-ylmethyl)-benzoic acid methyl ester 164299-24-5 C15H21NO2
    4-(1-Methyl-piperidin-4-ylmethyl)-benzoic acid methyl ester
    —— 4-pentynoyl-GKKAFKEAEKGFKK-NH<sub>2</sub> 1476743-00-6 C79H127N21O19
    4-pentynoyl-GKKAFKEAEKGFKK-NH<sub>2</sub>
    —— 4-[4-[[1-(Hydroxymethyl)cyclopropyl]amino]-5-oxo-6,7-dihydrothieno[3,2-d]pyrimidin-2-yl]-1-phenylpiperazin-2-one 1146426-88-1 C20H23N5O3S
    4-[4-[[1-(Hydroxymethyl)cyclopropyl]amino]-5-oxo-6,7-dihydrothieno[3,2-d]pyrimidin-2-yl]-1-phenylpiperazin-2-one
    —— 4-[5-cyano-4-(3-fluorophenyl)-1,3-thiazol-2-ylcarbamoyl]pentanoic acid 1139744-08-3 C16H14FN3O3S
    4-[5-cyano-4-(3-fluorophenyl)-1,3-thiazol-2-ylcarbamoyl]pentanoic acid
    —— (4-fluorophenyl)(4-((1-(2-(2-methyl-5-nitro-1H-imidazol-1-yl)ethyl)-1H-1,2,3-triazol-4-yl)methoxy)phenyl)methanone 1485819-68-8 C22H19FN6O4
    (4-fluorophenyl)(4-((1-(2-(2-methyl-5-nitro-1H-imidazol-1-yl)ethyl)-1H-1,2,3-triazol-4-yl)methoxy)phenyl)methanone
    —— 4-methyl-2-(pyridin-4-ylmethyl-amino)-benzenesulfonamide 961-64-8 C13H15N3O2S
    4-methyl-2-(pyridin-4-ylmethyl-amino)-benzenesulfonamide
    —— 4-[(1S)-1-[[1-[(2-phenyl-1,3-oxazol-4-yl)methyl]indole-2-carbonyl]amino]ethyl]benzoic acid 1196046-09-9 C28H23N3O4
    4-[(1S)-1-[[1-[(2-phenyl-1,3-oxazol-4-yl)methyl]indole-2-carbonyl]amino]ethyl]benzoic acid
    —— (4S,6R)-4-(3-butenyl)-6-methyl-1,3-dioxan-2-one 91111-14-7 C9H14O3
    (4S,6R)-4-(3-butenyl)-6-methyl-1,3-dioxan-2-one
    —— 4-morpholin-4-ylmethyl-3-(3-piperidin-1-yl-propyl)-3,9-dihydro-pyrimido[4,5-b]indol-2-one 27351-27-5 C23H31N5O2
    4-morpholin-4-ylmethyl-3-(3-piperidin-1-yl-propyl)-3,9-dihydro-pyrimido[4,5-b]indol-2-one
    —— 4-(2-Methyl-propenyl)-oct-1-en-4-ol 124734-14-1 C12H22O
    4-(2-Methyl-propenyl)-oct-1-en-4-ol
    —— (4-Benzoyl-phenyl)-acetic acid (3R,5S,8S,9S,10S,13S,14S)-10,13-dimethyl-hexadecahydro-cyclopenta[a]phenanthren-3-yl ester 131308-39-9 C34H42O3
    (4-Benzoyl-phenyl)-acetic acid (3R,5S,8S,9S,10S,13S,14S)-10,13-dimethyl-hexadecahydro-cyclopenta[a]phenanthren-3-yl ester
    —— 4-Cyclohexyl-thiazan-1,1-dioxid 38280-85-2 C10H19NO2S
    4-Cyclohexyl-thiazan-1,1-dioxid
    —— 4'chloro-5-nitro-3-(piperidin-1''-ylmethyl)biphenyl-2-ol 130806-46-1 C18H19ClN2O3
    4'chloro-5-nitro-3-(piperidin-1''-ylmethyl)biphenyl-2-ol
    —— 4-((4,6-bis(p-tolylamino)-1,3,5-triazin-2-yl)amino)benzohydrazide 1388220-33-4 C24H24N8O
    4-((4,6-bis(p-tolylamino)-1,3,5-triazin-2-yl)amino)benzohydrazide
    —— 4-[2-(benzyloxycarbonyl)benzoyl]-3,5-dibenzyloxybenzoic acid 167832-73-7 C36H28O7
    4-[2-(benzyloxycarbonyl)benzoyl]-3,5-dibenzyloxybenzoic acid
    —— 4-Methoxycarbonyl-1-(2,4-dinitro-phenylhydrazono)-cyclohexan 92296-96-3 C14H16N4O6
    4-Methoxycarbonyl-1-(2,4-dinitro-phenylhydrazono)-cyclohexan
    —— 4-methylsulfanyl-1-(tri-<i>O</i>-benzoyl-α-<i>L</i>-lyxopyranosyl)-1<i>H</i>-pyrimidin-2-one 64966-99-0 C31H26N2O8S
    4-methylsulfanyl-1-(tri-<i>O</i>-benzoyl-α-<i>L</i>-lyxopyranosyl)-1<i>H</i>-pyrimidin-2-one
    —— (4R,5R)-2-But-3-enyl-4,5-bis-(diphenyl-phosphinoylmethyl)-2-methyl-[1,3]dioxolane 65973-64-0 C34H36O4P2
    (4R,5R)-2-But-3-enyl-4,5-bis-(diphenyl-phosphinoylmethyl)-2-methyl-[1,3]dioxolane
    —— [4-(3-Dipropylamino-propoxy)-phenyl]-(2-ethyl-benzo[b]thiophen-3-yl)-methanone; compound with oxalic acid 58646-47-2 C2H2O4*C26H33NO2S
    [4-(3-Dipropylamino-propoxy)-phenyl]-(2-ethyl-benzo[b]thiophen-3-yl)-methanone; compound with oxalic acid
    —— [4-(2-Dimethylamino-ethoxy)-phenyl]-(2-ethyl-benzo[b]thiophen-3-yl)-methanone; compound with oxalic acid 58646-35-8 C2H2O4*C21H23NO2S
    [4-(2-Dimethylamino-ethoxy)-phenyl]-(2-ethyl-benzo[b]thiophen-3-yl)-methanone; compound with oxalic acid
    —— 4.4.4-Trinitrobutan-1.2-diol 53044-73-8 C4H7N3O8
    4.4.4-Trinitrobutan-1.2-diol
    —— (4S,4aR,8aR)-4a-Hydroxymethyl-4,7-dimethyl-3,4,4a,5,8,8a-hexahydro-chromen-2-one 74854-44-7 C12H18O3
    (4S,4aR,8aR)-4a-Hydroxymethyl-4,7-dimethyl-3,4,4a,5,8,8a-hexahydro-chromen-2-one
    —— 4-methyl-1,1-diphenyl-silolan-3-ol 51343-38-5 C17H20OSi
    4-methyl-1,1-diphenyl-silolan-3-ol
    —— 4',5',6,7-Tetrahydro-spiro<benzo<b>thiophen-4(5H),3'(2'H)-furan>-2'-on 105776-43-0 C11H12O2S
    4',5',6,7-Tetrahydro-spiro<benzo<b>thiophen-4(5H),3'(2'H)-furan>-2'-on
    —— 4-hydroxy-5-diphenoxyphosphinyl-2-imidazolidinone 83063-62-1 C15H15N2O5P
    4-hydroxy-5-diphenoxyphosphinyl-2-imidazolidinone
    —— 4-Ethoxy-3-methyl-1-p-tolyl-1H-pyrazolo[4,3-c]quinoline 98990-89-7 C20H19N3O
    4-Ethoxy-3-methyl-1-p-tolyl-1H-pyrazolo[4,3-c]quinoline
    —— 4-(2-{6-[2-(4-Hydroxy-butoxy)-ethylamino]-hexylamino}-ethoxy)-butan-1-ol 28649-24-3 C18H40N2O4
    4-(2-{6-[2-(4-Hydroxy-butoxy)-ethylamino]-hexylamino}-ethoxy)-butan-1-ol
    —— 4-amino-1-(2'-hydroxyethyl)-5-(2'-hydroxyethyl)aminopyrazole hydrosulfate 155601-28-8 C7H14N4O2*H2O4S
    4-amino-1-(2'-hydroxyethyl)-5-(2'-hydroxyethyl)aminopyrazole hydrosulfate
    —— 4-chloro-2-N-ethyl-6-N-[(4-methylsulfonylphenyl)methyl]pyridine-2,6-dicarboxamide 1038409-83-4 C17H18ClN3O4S
    4-chloro-2-N-ethyl-6-N-[(4-methylsulfonylphenyl)methyl]pyridine-2,6-dicarboxamide
    —— (4R)-4-(5-amino-isoxazol-3-yl)-O1,O2-isopropylidene-O3-methyl-β-L-threofuranose 57972-99-3 C11H16N2O5
    (4R)-4-(5-amino-isoxazol-3-yl)-O1,O2-isopropylidene-O3-methyl-β-L-threofuranose
    —— 4-Methyl-pent-4-ene-1-sulfonate1-ethyl-pyridinium; 60154-82-7 C6H11O3S*C7H10N
    4-Methyl-pent-4-ene-1-sulfonate1-ethyl-pyridinium;
    —— 4-[2-[3,5-Dichloro-2-oxo-6-[[3-(trifluoromethoxy)phenoxy]methyl]pyridin-1-yl]ethyl]benzoic acid 1091597-45-3 C22H16Cl2F3NO5
    4-[2-[3,5-Dichloro-2-oxo-6-[[3-(trifluoromethoxy)phenoxy]methyl]pyridin-1-yl]ethyl]benzoic acid
    —— (4-benzylidene-5-oxo-2-thioxo-imidazolidin-1-yl)-acetic acid 57518-54-4 C12H10N2O3S
    (4-benzylidene-5-oxo-2-thioxo-imidazolidin-1-yl)-acetic acid
    —— 4'-isobutylbiphenyl-2-carboxylic acid (2,2-difluorobenzo[1,3]dioxol-5-yl)amide 682340-14-3 C24H21F2NO3
    4'-isobutylbiphenyl-2-carboxylic acid (2,2-difluorobenzo[1,3]dioxol-5-yl)amide
    —— 4-aminocyclohexanecarbonitrile trifluoroacetic acid salt 1198163-58-4 C2HF3O2*C7H12N2
    4-aminocyclohexanecarbonitrile trifluoroacetic acid salt
    —— 4,4-dimethyl-2-neopentyl-valeraldehyde-(2,4-dinitro-phenylhydrazone) 17408-49-0 C18H28N4O4
    4,4-dimethyl-2-neopentyl-valeraldehyde-(2,4-dinitro-phenylhydrazone)
    —— (4-methoxy-phenyl)-[4-(2'-nitro-biphenyl-4-ylmethyl)-piperazin-1-yl]-methanone 1316807-70-1 C25H25N3O4
    (4-methoxy-phenyl)-[4-(2'-nitro-biphenyl-4-ylmethyl)-piperazin-1-yl]-methanone
    —— 4-[6-(2'-chlorophenyl)-1-hexenyl]-5-methylimidazole 83902-95-8 C16H19ClN2
    4-[6-(2'-chlorophenyl)-1-hexenyl]-5-methylimidazole
    —— 4-(6-Methyl-5,9-dioxo-8,9-dihydro-5H-7-thia-10,11-diaza-cyclohepta[a]naphthalen-10-yl)-benzoic acid ethyl ester 130180-23-3 C22H18N2O4S
    4-(6-Methyl-5,9-dioxo-8,9-dihydro-5H-7-thia-10,11-diaza-cyclohepta[a]naphthalen-10-yl)-benzoic acid ethyl ester
    —— 4-(4-Amino-4-methyl-pentanoylamino)-4-methyl-pentanoic acid tert-butyl ester 627539-09-7 C16H32N2O3
    4-(4-Amino-4-methyl-pentanoylamino)-4-methyl-pentanoic acid tert-butyl ester
    —— 4-Acetyl-5-benzoyl-10,11-dihydro-5H-dibenz<b,f>azepin 57019-01-9 C23H19NO2
    4-Acetyl-5-benzoyl-10,11-dihydro-5H-dibenz<b,f>azepin
    —— 4-(1-Phenyl-cyclopropyl)-butaneperoxoic acid tert-butyl ester 50462-81-2 C17H24O3
    4-(1-Phenyl-cyclopropyl)-butaneperoxoic acid tert-butyl ester
    —— [4-(4-<i>tert</i>-butyl-phenyl)-piperazin-1-yl]-acetic acid ethyl ester 68104-67-6 C18H28N2O2
    [4-(4-<i>tert</i>-butyl-phenyl)-piperazin-1-yl]-acetic acid ethyl ester
    —— 4-chloro-2-(3-furan-2-yl-isoxazol-5-yl)-5-methyl-phenol 60477-83-0 C14H10ClNO3
    4-chloro-2-(3-furan-2-yl-isoxazol-5-yl)-5-methyl-phenol
    —— 4-Chloro-3-formyl-2-hydroxy-6-methoxy-5-nitro-benzoic acid methyl ester 65977-16-4 C10H8ClNO7
    4-Chloro-3-formyl-2-hydroxy-6-methoxy-5-nitro-benzoic acid methyl ester