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    中文名称 英文名称 CAS号 化学式 结构式图片
    —— 4-(6,7-Dihydro-5H-[1,4]dithiepin-2-yl)-benzoic acid ethyl ester 289031-40-9 C14H16O2S2
    4-(6,7-Dihydro-5H-[1,4]dithiepin-2-yl)-benzoic acid ethyl ester
    —— (4-aminophenyl)-N-cyclopropyl-methanesulfonamide 1036599-05-9 C10H14N2O2S
    (4-aminophenyl)-N-cyclopropyl-methanesulfonamide
    —— 4-p-chlorophenyl-5,6,7,8-tetrahydro-1H-imidazolo<4',5':4,5>thieno<2,3-b>quinolin-2(3H)-one 136920-48-4 C18H14ClN3OS
    4-p-chlorophenyl-5,6,7,8-tetrahydro-1H-imidazolo<4',5':4,5>thieno<2,3-b>quinolin-2(3H)-one
    —— 4-[(Ξ)-benzoyloximethylene-2,2,5,5-tetramethyl-dihydro-furan-3-one 101431-87-2 C16H18O4
    4-[(Ξ)-benzoyloximethylene-2,2,5,5-tetramethyl-dihydro-furan-3-one
    —— 4,4'-(((ethane-1,2-diylbis(oxy))bis(ethane-2,1-diyl))bis(azanediyl))bis(3-methoxycyclobut-3-ene-1,2-dione) 66086-58-6 C16H20N2O8
    4,4'-(((ethane-1,2-diylbis(oxy))bis(ethane-2,1-diyl))bis(azanediyl))bis(3-methoxycyclobut-3-ene-1,2-dione)
    —— 4-methyl-nona-3,5,7-trien-1-ol 1489-46-9 C10H16O
    4-methyl-nona-3,5,7-trien-1-ol
    —— 4-acetylphenyl 4-(dimethylamino)benzoate 1356130-58-9 C17H17NO3
    4-acetylphenyl 4-(dimethylamino)benzoate
    —— 4-<Pyridyl-(3)-cyanmethylen>-1,4-dihydro-naphthachinon-(1)-oxim 22018-72-0 C17H11N3O
    4-<Pyridyl-(3)-cyanmethylen>-1,4-dihydro-naphthachinon-(1)-oxim
    —— 4-{5-[(2,5-dioxo-imidazolidin-1-ylimino)-methyl]-furan-2-yl}-benzenesulfonamide 21821-30-7 C14H12N4O5S
    4-{5-[(2,5-dioxo-imidazolidin-1-ylimino)-methyl]-furan-2-yl}-benzenesulfonamide
    —— 4,4',5,5,meso-Pentamethyl-pyrromethen-Hydrochlorid 17348-48-0 C14H18N2*ClH
    4,4',5,5,meso-Pentamethyl-pyrromethen-Hydrochlorid
    —— 4-(6,8-dichloro-2-methyl-4-oxo-4<i>H</i>-quinazolin-3-yl)-benzoic acid hydrazide 15565-39-6 C16H12Cl2N4O2
    4-(6,8-dichloro-2-methyl-4-oxo-4<i>H</i>-quinazolin-3-yl)-benzoic acid hydrazide
    —— 4-hexahydrodispiro[1,3-dioxolane-2,1'-pentalene-4',2''-[1,3]dioxolan]-3'-ylbutan-1-ol 1448780-58-2 C16H26O5
    4-hexahydrodispiro[1,3-dioxolane-2,1'-pentalene-4',2''-[1,3]dioxolan]-3'-ylbutan-1-ol
    —— 4,4-diphenyl-4-sila-pentanoyl-(1'-phenyl-2'-p-tolyl)ethylamide 78934-76-6 C31H33NOSi
    4,4-diphenyl-4-sila-pentanoyl-(1'-phenyl-2'-p-tolyl)ethylamide
    —— (4S,7R,8S,9S,13E,16S(E))-4,8-bis-[[dimethyl(1,1-dimethylethyl)silyl]oxy]-7-ethyl-16-(1-methyl-2-(2-pyridyl)ethenyl)-1-oxa-5,5-trimethylene-9,13-dimethyl-cyclohexadec-13-ene-2,6-dione 288386-23-2 C42H71NO5Si2
    (4S,7R,8S,9S,13E,16S(E))-4,8-bis-[[dimethyl(1,1-dimethylethyl)silyl]oxy]-7-ethyl-16-(1-methyl-2-(2-pyridyl)ethenyl)-1-oxa-5,5-trimethylene-9,13-dimethyl-cyclohexadec-13-ene-2,6-dione
    —— 4-chloro-6-N-mestylenesulfonamide methyl pyrrole 2'acetate pyrimidine 746673-81-4 C19H18ClN3O4S
    4-chloro-6-N-mestylenesulfonamide methyl pyrrole 2'acetate pyrimidine
    —— 4-methoxymethyl-5-(4-methyl-1-piperazinylmethyl)-beta-carboline-3-carboxylic acid ethyl ester 110481-66-8 C22H28N4O3
    4-methoxymethyl-5-(4-methyl-1-piperazinylmethyl)-beta-carboline-3-carboxylic acid ethyl ester
    —— 4,4,5,5-tetramethyl-2-[3-(2,5-dimethoxyphenyl)-naphthalen-2-yl]-[1,3,2]dioxaborolane 1242770-70-2 C24H27BO4
    4,4,5,5-tetramethyl-2-[3-(2,5-dimethoxyphenyl)-naphthalen-2-yl]-[1,3,2]dioxaborolane
    —— 4-allyl-3-methoxy-aniline 873990-87-5 C10H13NO
    4-allyl-3-methoxy-aniline
    —— (4,5-disulfanyl-1,3-dithiole-2-onato)bis(η-trimethylsilylcyclopentadienyl)niobium(IV) 185390-92-5 C19H26NbOS4Si2
    (4,5-disulfanyl-1,3-dithiole-2-onato)bis(η-trimethylsilylcyclopentadienyl)niobium(IV)
    —— 4-fluoro-3-phenylsulfonylisobenzofuran-1(3H)-one 110871-58-4 C14H9FO4S
    4-fluoro-3-phenylsulfonylisobenzofuran-1(3H)-one
    —— 4-amino-5,7,8-triphenylpyrimido<5',4':5,6>pyrimido<1',2':1,5>pyrazolo<3,4-c>pyridazine 136258-49-6 C28H18N8
    4-amino-5,7,8-triphenylpyrimido<5',4':5,6>pyrimido<1',2':1,5>pyrazolo<3,4-c>pyridazine
    —— 4-pentenyl (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 1266660-61-0 C44H53NO15
    4-pentenyl (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-iodophenyl trifluoroacetimidochloride 1068660-05-8 C8H4ClF3IN
    4-iodophenyl trifluoroacetimidochloride
    —— 4-bromo-2-(3-methoxy-propyl)-pyridine 929079-01-6 C9H12BrNO
    4-bromo-2-(3-methoxy-propyl)-pyridine
    —— 4'-Ethyl-1'.2':4.5-benzo-1-thia-cyclohepten-(4) 95494-84-1 C12H16S
    4'-Ethyl-1'.2':4.5-benzo-1-thia-cyclohepten-(4)
    —— (4-fluorophenyl) 3-bromopropanoate 86260-03-9 C9H8BrFO2
    (4-fluorophenyl) 3-bromopropanoate
    —— 4,5-Diiodo-1-(oxan-2-yl)pyrazole 1403483-65-7 C8H10I2N2O
    4,5-Diiodo-1-(oxan-2-yl)pyrazole
    —— 4-Methyl-2-(propan-2-yl)pentanoic acid 1219170-58-7 C9H18O2
    4-Methyl-2-(propan-2-yl)pentanoic acid
    —— 4-oxa-3,4-dihydrophenanthro<1,2-b>thiophene-2-carboxylic acid 109179-61-5 C16H10O3S
    4-oxa-3,4-dihydrophenanthro<1,2-b>thiophene-2-carboxylic acid
    —— 4-(aminomethyl)-3-hydroxy-5-(hydroxymethyl)-1,2-dimethylpyridin-1-ium iodide hydrochloride 1131545-02-2 C9H15N2O2*ClH*I
    4-(aminomethyl)-3-hydroxy-5-(hydroxymethyl)-1,2-dimethylpyridin-1-ium iodide hydrochloride
    —— 4-(1H-indole-2-carbonyl)-1-methyl-2,3-dihydropyridin-6-one 127699-17-6 C15H14N2O2
    4-(1H-indole-2-carbonyl)-1-methyl-2,3-dihydropyridin-6-one
    —— 4-ethoxycyclohex-1-enecarbaldehyde 1049018-05-4 C9H14O2
    4-ethoxycyclohex-1-enecarbaldehyde
    —— 4-(((benzyl(4-(4-((5-((tetrahydro-2H-pyran-2-yl)oxy)pentyl)carbamoyl)benzamido)butyl)carbamoyl)oxy)methyl)benzoic acid 1429926-23-7 C38H47N3O8
    4-(((benzyl(4-(4-((5-((tetrahydro-2H-pyran-2-yl)oxy)pentyl)carbamoyl)benzamido)butyl)carbamoyl)oxy)methyl)benzoic acid
    —— 4-((3′R,4′S,5′R)-6″-chloro-4′-(3-chloro-2-fluorophenyl)-2″-oxodispiro[cyclohexane-1,2′-pyrrolidine-3′,3″-indoline]-5′-carboxamido)benzoic acid trifluoroacetate 1410737-35-7 C2HF3O2*C30H26Cl2FN3O4
    4-((3′R,4′S,5′R)-6″-chloro-4′-(3-chloro-2-fluorophenyl)-2″-oxodispiro[cyclohexane-1,2′-pyrrolidine-3′,3″-indoline]-5′-carboxamido)benzoic acid trifluoroacetate
    —— [(4-benzylpyridine)B8H11NHMe] 494190-13-5 C13H26B8N2
    [(4-benzylpyridine)B8H11NHMe]
    —— 4-tert-butoxycarbonyl-2-methyl-7-phenylhept-3-en-3-yl trifluoromethanesulfonate 235087-30-6 C20H27F3O5S
    4-tert-butoxycarbonyl-2-methyl-7-phenylhept-3-en-3-yl trifluoromethanesulfonate
    —— 4.5-Dihydro-seneol 17550-40-2 C19H24O8
    4.5-Dihydro-seneol
    —— 4β,5-Dihydroxy-5α-cholestan-7β-yl-acetat 6215-44-7 C29H50O4
    4β,5-Dihydroxy-5α-cholestan-7β-yl-acetat
    —— 4-(p-Hydroxy-phenylamino)-1-amino-2-benzoyl-anthrachinon 18047-16-0 C27H18N2O4
    4-(p-Hydroxy-phenylamino)-1-amino-2-benzoyl-anthrachinon
    —— 4,4',4'',4'''-Tetraacetoxy-benzopinakolin 22612-71-1 C34H28O9
    4,4',4'',4'''-Tetraacetoxy-benzopinakolin
    —— 4-<p-Methoxy-phenyl>-1,3,5-tricarboxy-2-hydroxy-6-oxo-cyclohexyl-(2)-essigsaeure-tetramethylester 21712-93-6 C22H26O11
    4-<p-Methoxy-phenyl>-1,3,5-tricarboxy-2-hydroxy-6-oxo-cyclohexyl-(2)-essigsaeure-tetramethylester
    —— 4,5,6,7-Tetramethyl-indan-1,2-dicarbonsaeure 14969-38-1 C15H18O4
    4,5,6,7-Tetramethyl-indan-1,2-dicarbonsaeure
    —— 4,5-Dichlor-3-hydroxy-1-ethoxycarbonylmethyl-pyridazon-6 17284-93-4 C8H8Cl2N2O4
    4,5-Dichlor-3-hydroxy-1-ethoxycarbonylmethyl-pyridazon-6
    —— (4-Bromo-phenyl)-methyl-thiocarbamic acid O-(4-chloro-phenyl) ester 20385-88-0 C14H11BrClNOS
    (4-Bromo-phenyl)-methyl-thiocarbamic acid O-(4-chloro-phenyl) ester
    —— 4-(6,7-dichloro-2-methyl-1-oxo-2-phenyl-indan-5-yloxymethyl)-benzonitrile 850331-44-1 C24H17Cl2NO2
    4-(6,7-dichloro-2-methyl-1-oxo-2-phenyl-indan-5-yloxymethyl)-benzonitrile
    —— 4-chloro-5,8-dihydro-5,8-methanoquinoline 108744-32-7 C10H8ClN
    4-chloro-5,8-dihydro-5,8-methanoquinoline
    —— 4-Pentanoyloxy-benzoic acid 4-formyl-phenyl ester 78016-64-5 C19H18O5
    4-Pentanoyloxy-benzoic acid 4-formyl-phenyl ester
    —— (4R,5S,7R)-4-hydroxy-5-methoxy-7-methyl-8-(5-nitro-2,3,6-trimethoxy-phenyl)-oct-2-enoic acid methyl ester 326606-27-3 C20H29NO9
    (4R,5S,7R)-4-hydroxy-5-methoxy-7-methyl-8-(5-nitro-2,3,6-trimethoxy-phenyl)-oct-2-enoic acid methyl ester
    —— 4-nitrobenzyl N-phenylbenzohydrazonothioate 58632-91-0 C20H17N3O2S
    4-nitrobenzyl N-phenylbenzohydrazonothioate
    —— 4'-(4-benzoylbenzyl)-2,4,6-triisopropylbenzophenone 118298-61-6 C36H38O2
    4'-(4-benzoylbenzyl)-2,4,6-triisopropylbenzophenone