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    中文名称 英文名称 CAS号 化学式 结构式图片
    —— 4-Fluoroethylmethcathinone 1782868-79-4 C11H14FNO
    4-Fluoroethylmethcathinone
    —— 4-(6-(6-amino-5-trifluoromethylpyridin-3-yl)imidazo[1,2-b]pyridazin-3-yl)-3-fluoro-N-(3-morpholin-4-ylpropyl)benzamide 1084952-66-8 C26H25F4N7O2
    4-(6-(6-amino-5-trifluoromethylpyridin-3-yl)imidazo[1,2-b]pyridazin-3-yl)-3-fluoro-N-(3-morpholin-4-ylpropyl)benzamide
    —— 4-chloro-N-[2-(4-chlorophenyl)-2-morpholin-4-ylethyl]-1-[(2S)-pyrrolidin-2-ylmethyl]-1H-pyrrolo[2,3-b]pyridine-3-carboxamide 1186087-08-0 C25H29Cl2N5O2
    4-chloro-N-[2-(4-chlorophenyl)-2-morpholin-4-ylethyl]-1-[(2S)-pyrrolidin-2-ylmethyl]-1H-pyrrolo[2,3-b]pyridine-3-carboxamide
    —— 4-(1,1-Dimethylethyl)-N-[(propylamino)carbonyl]benzenesulfonamide 100862-23-5 C14H22N2O3S
    4-(1,1-Dimethylethyl)-N-[(propylamino)carbonyl]benzenesulfonamide
    —— (4SR,5RS,10Z,15Z)-4,5-diethoxy-2,3,7,8,12,13,17,18-octaethyl-4,5-dihydro-21H,24H-bilin-1,19-dione 82902-12-3 C39H56N4O4
    (4SR,5RS,10Z,15Z)-4,5-diethoxy-2,3,7,8,12,13,17,18-octaethyl-4,5-dihydro-21H,24H-bilin-1,19-dione
    —— 4-amino-5-(1-hydroxyethyl)-2,6-diphenylpyridazin-3(2H)-one 136320-13-3 C18H17N3O2
    4-amino-5-(1-hydroxyethyl)-2,6-diphenylpyridazin-3(2H)-one
    —— 4,4'-(2,4,6,2',4',6'-hexaoxo-3,3'-diphenyl-octahydro-5,5'-penta-1,3-dien-1-yl-3-ylidene-di-pyrimidin-1-yl)-bis-benzenesulfonamide 61480-42-0 C37H28N6O10S2
    4,4'-(2,4,6,2',4',6'-hexaoxo-3,3'-diphenyl-octahydro-5,5'-penta-1,3-dien-1-yl-3-ylidene-di-pyrimidin-1-yl)-bis-benzenesulfonamide
    —— (4aR,9aR)-9-(4-Methoxy-phenyl)-3,7-dimethyl-2,3,4,4a,9,9a-hexahydro-1H-3-aza-fluorene 30145-29-0 C21H25NO
    (4aR,9aR)-9-(4-Methoxy-phenyl)-3,7-dimethyl-2,3,4,4a,9,9a-hexahydro-1H-3-aza-fluorene
    —— [(4-Chloro-phenyl)-ethylsulfanyl-methyl]-phosphonodithioic acid S,S-diethyl ester 23820-04-4 C13H20ClOPS3
    [(4-Chloro-phenyl)-ethylsulfanyl-methyl]-phosphonodithioic acid S,S-diethyl ester
    —— 4,4',5,5'-tetrakis(pentadecylthio)-2,2'-bi(1,3-diselenolylidene) 1233193-48-0 C66H124S4Se4
    4,4',5,5'-tetrakis(pentadecylthio)-2,2'-bi(1,3-diselenolylidene)
    —— 4H-Benzothiazin-1,3 254-44-4 C8H7NS
    4H-Benzothiazin-1,3
    —— 4-{5,5-Dicyano-1-ethyl-3-[1-piperidin-1-yl-meth-(E)-ylidene]-pent-4-enyl}-benzoic acid methyl ester 123751-70-2 C23H27N3O2
    4-{5,5-Dicyano-1-ethyl-3-[1-piperidin-1-yl-meth-(E)-ylidene]-pent-4-enyl}-benzoic acid methyl ester
    —— 4-Thiatribenzotricyclo<4.3.2.0<sup>5,9</sup>>undeca-2,7,10-trien 6226-24-0 C22H16S
    4-Thiatribenzotricyclo<4.3.2.0<sup>5,9</sup>>undeca-2,7,10-trien
    —— 4-Acetoxy-5-<butyl-(2)>-isophthalsaeure-dimethylester 13248-63-0 C16H20O6
    4-Acetoxy-5-<butyl-(2)>-isophthalsaeure-dimethylester
    —— 4-Hydroxymethyl-2-(4-brom-3-methylphenyl)-1,2,3-triazol 3359-30-6 C10H10BrN3O
    4-Hydroxymethyl-2-(4-brom-3-methylphenyl)-1,2,3-triazol
    —— 4-(2-Hydroxy-phenyl)-6-methyl-cinnolin 3993-68-8 C15H12N2O
    4-(2-Hydroxy-phenyl)-6-methyl-cinnolin
    —— 4.5-Dichlor-1.2-diphenyl-triapentafulvalen-3.6-chinon 19164-55-7 C20H10Cl2O2
    4.5-Dichlor-1.2-diphenyl-triapentafulvalen-3.6-chinon
    —— 4a,8-Dimethyl-3-oxo-1,2,3,4,4a,5,6,7-octahydro-naphthalene-2-carboxylic acid ethyl ester 13902-08-4 C15H22O3
    4a,8-Dimethyl-3-oxo-1,2,3,4,4a,5,6,7-octahydro-naphthalene-2-carboxylic acid ethyl ester
    —— [(4-CH3C6H4)CaI(tetrahydrofuran)4] 898268-93-4 C23H39CaIO4
    [(4-CH3C6H4)CaI(tetrahydrofuran)4]
    —— 4-fluoro-6-methyl-1-[1-(tetrahydro-2H-pyran-4-yl)-4-piperidinyl]-1,3-dihydro-2H-benzimidazol-2-one hydrochloride 932373-86-9 C18H24FN3O2*ClH
    4-fluoro-6-methyl-1-[1-(tetrahydro-2H-pyran-4-yl)-4-piperidinyl]-1,3-dihydro-2H-benzimidazol-2-one hydrochloride
    —— 4-ethoxycarbonyl-1,2-diheptylcyclohexene 145827-35-6 C23H42O2
    4-ethoxycarbonyl-1,2-diheptylcyclohexene
    —— (4-chloro-phenylazo)-(3-methyl-3H-benzothiazol-2-ylidene)-acetaldehyde 4616-15-3 C16H12ClN3OS
    (4-chloro-phenylazo)-(3-methyl-3H-benzothiazol-2-ylidene)-acetaldehyde
    —— 4-bromo-4,4-difluoro-1-(4-nitrophenyl)butan-1-one 1529771-36-5 C10H8BrF2NO3
    4-bromo-4,4-difluoro-1-(4-nitrophenyl)butan-1-one
    —— 4-{5-bromo-2-[1-(3-hydroxymethyl-phenyl)-piperidin-4-ylamino]-pyrimidin-4-yloxy}-3,5-dimethyl-benzonitrile 1033953-03-5 C25H26BrN5O2
    4-{5-bromo-2-[1-(3-hydroxymethyl-phenyl)-piperidin-4-ylamino]-pyrimidin-4-yloxy}-3,5-dimethyl-benzonitrile
    —— 4-[4-(2,4-Difluorophenoxy)thieno[3,2-d]pyrimidin-2-yl]phenol 1043929-34-5 C18H10F2N2O2S
    4-[4-(2,4-Difluorophenoxy)thieno[3,2-d]pyrimidin-2-yl]phenol
    —— 4-pentenyl (methyl 2-O-acetyl-3-O-benzyl-α-L-idopyranosyluronate)-(1-4)-(6-O-acetyl-2-azido-3-O-benzyl-2-deoxy-α-D-glucopyranosyl)-(1-4)-(methyl 2-O-acetyl-3-O-benzyl-α-L-idopyranosyluronate)-(1-4)-(6-O-acetyl-2-azido-3-O-benzyl-2-deoxy-α-D-glucopyranosyl)-(1-4)-(methyl 2-O-acetyl-3-O-benzyl-α-L-idopyranosyluronate)-(1-4)-6-O-acetyl-3-O-benzyl-2-deoxy-2-[(benzyloxy)carbonyl]-amino-β-D-glucopyranoside 1266660-65-4 C106H123N7O39
    4-pentenyl (methyl 2-O-acetyl-3-O-benzyl-α-L-idopyranosyluronate)-(1-4)-(6-O-acetyl-2-azido-3-O-benzyl-2-deoxy-α-D-glucopyranosyl)-(1-4)-(methyl 2-O-acetyl-3-O-benzyl-α-L-idopyranosyluronate)-(1-4)-(6-O-acetyl-2-azido-3-O-benzyl-2-deoxy-α-D-glucopyranosyl)-(1-4)-(methyl 2-O-acetyl-3-O-benzyl-α-L-idopyranosyluronate)-(1-4)-6-O-acetyl-3-O-benzyl-2-deoxy-2-[(benzyloxy)carbonyl]-amino-β-D-glucopyranoside
    —— 4,4,5-Trihydroxy-2,5-dimethyl-dihydro-furan-3-on 4077-64-9 C6H10O5
    4,4,5-Trihydroxy-2,5-dimethyl-dihydro-furan-3-on
    —— 4-(2-oxo-2H-pyran-3-yl)benzoic acid 936635-93-7 C12H8O4
    4-(2-oxo-2H-pyran-3-yl)benzoic acid
    —— 4-Methyl-6-(methylamino)-1,3,5-triazin-2-ol 879554-45-7 C5H8N4O
    4-Methyl-6-(methylamino)-1,3,5-triazin-2-ol
    —— 4-[3-{6-[(4,4"-Bis-trifluoromethoxy-[1,1';3',1"]terphenyl-5'-yl)-tert-butoxycarbonyl-amino]-hexyl}-2-(2-carboxy-ethyl)-phenoxy]-butyric acid 1123157-51-6 C44H47F6NO9
    4-[3-{6-[(4,4"-Bis-trifluoromethoxy-[1,1';3',1"]terphenyl-5'-yl)-tert-butoxycarbonyl-amino]-hexyl}-2-(2-carboxy-ethyl)-phenoxy]-butyric acid
    —— (4-ethylphenyl) 4-(4-methylcyclohex-3-ene-1-carbonyl)oxybenzoate 111055-00-6 C23H24O4
    (4-ethylphenyl) 4-(4-methylcyclohex-3-ene-1-carbonyl)oxybenzoate
    —— 4-(3-Cyano-4-thiophen-2-ylpyrrol-1-yl)benzoic acid 934291-66-4 C16H10N2O2S
    4-(3-Cyano-4-thiophen-2-ylpyrrol-1-yl)benzoic acid
    —— (4R,5R)-2,2-Dimethyl-[1,3]dioxolane-4,5-dicarboxylic acid bis-[(2-hydroxy-5-nitro-phenyl)-amide] 460748-92-9 C19H18N4O10
    (4R,5R)-2,2-Dimethyl-[1,3]dioxolane-4,5-dicarboxylic acid bis-[(2-hydroxy-5-nitro-phenyl)-amide]
    —— [4-(3-Anthracen-9-yl-propyl)-phenylethynyl]-trimethyl-silane 885693-77-6 C28H28Si
    [4-(3-Anthracen-9-yl-propyl)-phenylethynyl]-trimethyl-silane
    —— 4,11-bis[1-(2-ethyl-1,3-dioxo-2,3-dihydro-1H-benzo[de]isoquinolin-6-yl)-1H-[1,2,3]triazol-4-ylmethyl]-1,4,8,11-tetraazacyclotetradecane-1,8-dicarboxylic acid di-tert-butyl ester 1221749-38-7 C54H64N12O8
    4,11-bis[1-(2-ethyl-1,3-dioxo-2,3-dihydro-1H-benzo[de]isoquinolin-6-yl)-1H-[1,2,3]triazol-4-ylmethyl]-1,4,8,11-tetraazacyclotetradecane-1,8-dicarboxylic acid di-tert-butyl ester
    —— 4-methyl-1-phenyl-3-diisopropoxyphosphoryl-2-aza-1,3-pentadiene 128229-86-7 C17H26NO3P
    4-methyl-1-phenyl-3-diisopropoxyphosphoryl-2-aza-1,3-pentadiene
    —— 4,8,12,16-tetra(p-toluenesulfonyl)-4,8,12,16-tetraazaundecanedinitrile 87265-94-9 C43H54N6O8S4
    4,8,12,16-tetra(p-toluenesulfonyl)-4,8,12,16-tetraazaundecanedinitrile
    —— 4-(pent-4-en-1-yl)-1-tosylpiperidine-4-carboxylic acid 1624333-19-2 C18H25NO4S
    4-(pent-4-en-1-yl)-1-tosylpiperidine-4-carboxylic acid
    —— 4-[1-(2-t-butoxycarbonylaminoethyl)-3-(4-dimethylaminophenyl)ureidomethyl]-N-(2-t-butoxycarbonylaminophenyl)benzamide 1034494-42-2 C35H46N6O6
    4-[1-(2-t-butoxycarbonylaminoethyl)-3-(4-dimethylaminophenyl)ureidomethyl]-N-(2-t-butoxycarbonylaminophenyl)benzamide
    —— 4-Chlor-2.2.5.5-tetramethyl-cyclohexandion-(1.3) 17215-82-6 C10H15ClO2
    4-Chlor-2.2.5.5-tetramethyl-cyclohexandion-(1.3)
    —— (4-{[1-(4-Acetylamino-phenyl)-meth-(E)-ylidene]-amino}-benzoylamino)-acetic acid 79023-37-3 C18H17N3O4
    (4-{[1-(4-Acetylamino-phenyl)-meth-(E)-ylidene]-amino}-benzoylamino)-acetic acid
    —— 4-chloro-2-methyl-6-phenoxyquinoline 924871-53-4 C16H12ClNO
    4-chloro-2-methyl-6-phenoxyquinoline
    —— 4-[[[4-(diethylamino)-phenyl]-sulphonyl]-amino]-3-hydroxy butanoic acid 143136-33-8 C14H22N2O5S
    4-[[[4-(diethylamino)-phenyl]-sulphonyl]-amino]-3-hydroxy butanoic acid
    —— 4'-Octyloxy-biphenyl-4-carboxylic acid 4-hexyloxy-phenyl ester 62724-55-4 C33H42O4
    4'-Octyloxy-biphenyl-4-carboxylic acid 4-hexyloxy-phenyl ester
    —— 4-Piperidino-N-(4-methyl-pent-2-yl)-anilin 13663-27-9 C17H28N2
    4-Piperidino-N-(4-methyl-pent-2-yl)-anilin
    —— (4-bromo-2,6-dichlorophenyl)acetic acid 1904663-01-9 C8H5BrCl2O2
    (4-bromo-2,6-dichlorophenyl)acetic acid
    —— 4,4',5,5'-tetrakis(dodecylthio)-2,2'-bi(1,3-diselenolylidene) 1233193-45-7 C54H100S4Se4
    4,4',5,5'-tetrakis(dodecylthio)-2,2'-bi(1,3-diselenolylidene)
    —— 4-(2-nitro-2-[1,3]thiazinan-2-ylidene-ethyl)-morpholine 60822-34-6 C10H17N3O3S
    4-(2-nitro-2-[1,3]thiazinan-2-ylidene-ethyl)-morpholine
    —— 4'-[[5-Butyl-3-(methoxymethyl)-1-phenyl-1H-pyrazol-4-yl]methyl][1,1,-biphenyl]-2-carboxylic acid 137645-47-7 C29H30N2O3
    4'-[[5-Butyl-3-(methoxymethyl)-1-phenyl-1H-pyrazol-4-yl]methyl][1,1,-biphenyl]-2-carboxylic acid
    —— 4-Brom-3-(cumarin-7-yloxy)-6,7-dimethoxy-cumarin 3749-41-5 C20H13BrO7
    4-Brom-3-(cumarin-7-yloxy)-6,7-dimethoxy-cumarin