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    中文名称 英文名称 CAS号 化学式
    —— 4,8-bis((4-octylphenyl)ethynyl)benzo[1,2-b:4,5-b']dithiophene 1394931-02-2 C42H46S2
    —— 4-(3"-methoxyphenylurenyl)-4'-chlorochalcone 1350728-22-1 C23H19ClN2O3
    —— 4,11-dioxotetradecane-6,6,7,7-tetracarbonitrile 118373-47-0 C18H22N4O2
    —— 4-(1-Hydroxy-1,2,2-trimethyl-but-3-enyl)-benzonitrile 113365-33-6 C14H17NO
    —— 4,5,4',5'-Tetramethoxy-6,6'-dibenzyloxydiphensaeure 21759-07-9 C32H30O10
    —— 4-Isopropylsulfanyl-benzamide 53551-29-4 C10H13NOS
    —— 4-{2-[6-methoxy-1-(4-methoxy-phenyl)-1H-quinolin-2-ylidene]-ethylidene}-3-phenyl-4H-isoxazole-5-thione 31466-13-4 C28H22N2O3S
    —— 4-(3-chloromethylphenoxymethyl)-5-methyl-2-(4-trifluoromethylphenyl)oxazole 1065332-79-7 C19H15ClF3NO2
    —— 4-(2,4,6-tris[bis(trimethylsilyl)methyl]phenyl)-2,2-dimesityl-1,3,2,4-dithiagermaboretane 180971-12-4 C45H81BGeS2Si6
    —— 4-ethyl 1,1-dimethyl 6-(4-bromophenyl)cyclohex-3-ene-1,1,4-tricarboxylate 1325732-32-8 C19H21BrO6
    —— 4-methyl-N,N-bis(2-methylbuta-2,3-dienyl)benzenesulfonamide 1174901-27-9 C17H21NO2S
    —— 4-N-isopropylamino-4'-methylaminobenzil 208036-20-8 C18H20N2O2
    —— 4-[[1,3-dioxo-1-(2,4,6-trimethoxyphenyl)butan-2-yl]diazenyl]-N-(3-methylphenyl)benzenesulfonamide 113233-05-9 C26H27N3O7S
    —— 4,4'-(1,3-phenylene)bis(3-hydroxycyclobut-3-ene-1,2-dione) 460089-88-7 C14H6O6
    —— (4-methoxyphenyl)-spiro-aziridinyl parthenin 1186630-41-0 C22H25NO5
    —— 4-(2-chloro-benzyl)-4-(2-chloro-phenyl)-5-oxo-hexanoic acid 102173-57-9 C19H18Cl2O3
    —— 4-Allyloxy-1-methyl-10-thia-xanthon 93321-48-3 C17H14O2S
    —— 4-hydroxy-3-(phenylthiomethyl)-2-pentanone 74457-16-2 C12H16O2S
    —— 4,4''-Dioctadecyl-[1,1';4',1'']tercyclohexane 56359-70-7 C54H104
    —— 4-[3,5-bis-dimethoxyphosphoryl-5-(4-methoxy-phenyl)-3,3a,4,4a,5,7a,8,8a-octahydro-4,8-methano-pyrazolo[4,3-<i>f</i>]indazol-3-yl]-benzoic acid methyl ester 59689-89-3 C28H34N4O9P2
    —— [(4-Bromo-phenyl)-hydrazono]-(4-chloro-benzenesulfonyl)-acetaldehyde 57992-11-7 C14H10BrClN2O3S
    —— 4-fluoro-3-(2-oxo-ethyl)-benzoic acid methyl ester 959631-94-8 C10H9FO3
    —— (4S,5R)-methyl 1-(diphenylphosphinoyl)-4,5-dimethyl-5-(3-methylphenyl)-2-thioxoimidazolidine-4-carboxylate 1309465-15-3 C26H27N2O3PS
    —— 4-amino-6-(4-methoxybenzyl)-3-(2-(1-phenylethylidene)hydrazinyl)-1,2,4-triazin-5(4H)-one 1373439-86-1 C19H20N6O2
    —— (4S,4aR,10bR)-4-(4-nitrophenyl)-2,4,4a,5,6,10b-hexahydro-1H-benzo[f]isochromene 1616784-90-7 C19H19NO3
    —— 4-tert-butyl-N-(5-chloro-2-(4-(morpholine-4-carbonyl)-1H-pyrazol-1-yl)pyridin-3-yl)benzenesulfonamide 1094758-43-6 C23H26ClN5O4S
    —— 4,13-bis(acetamido)<2.2>paracyclophane + 4,14-bis(acetamido)<2.2>paracyclophane 78655-02-4 C20H22N2O2
    —— 4-acetylamino-2-hydroxy-benzoic acid <i>N</i>'-(2,2-dimethyl-propyl)-hydrazide; hydrochloride 18334-36-6 C14H21N3O3*ClH
    —— 4,5-Dimethoxy-2-[1-(4-phenyl-piperazin-1-yl)-eth-(E)-ylideneamino]-benzonitrile 90402-29-2 C21H24N4O2
    —— 4-(2-(6-((cyclopropylamino)methyl)chroman-3-yl)benzo[d]thiazol-6-yl)pyrimidin-2-amine 1213259-60-9 C24H23N5OS
    —— 4-[5-[4,4,5,5,6,6,6-heptafluoro-1-(4-fluorophenylsulfonylamino)hexyl]-2-thienyl]butyric acid 207987-44-8 C20H19F8NO4S2
    —— 4,4-Bis-dimethylamino-4-methoxy-but-2-ynoic acid methyl ester 42911-71-7 C10H18N2O3
    —— 4-Nitro-2-hydroxybenzyl<<sup>18</sup>O>alkohol 57356-41-9 C7H7NO4
    —— [4-oxo-(4-nitroxybutyloxy)butanoyl-4-(2-amino-3,5-dibromophenyl)-methylamino]cyclohexanol ester 301669-96-5 C21H29Br2N3O7
    —— 4,4'-dimethyl-1,1'-disulfanediyl-bis-(6-oxa-2-thia-3,5-diaza-aceanthrylene) 41078-21-1 C26H14N4O2S4
    —— 4-(cyano-methoxycarbonyl-methylene)-2,6-bis-(2-nitro-phenyl)-hexahydro-pyrimidine-5-carboxylic acid methyl ester 61262-21-3 C22H19N5O8
    —— 4-[3-(3-methyl-3<i>H</i>-benzothiazol-2-ylidene)-triaz-1-enyl]-benzoic acid ethyl ester 64496-54-4 C17H16N4O2S
    —— 4-ethyl-2,2,6,6-tetramethyl-3,5-dioxo-1,4-oxazine 10151-18-5 C10H17NO3
    —— (4R)-1-benzyl-4-<(methoxymethoxy)methyl>-2-azetidinone 130675-74-0 C13H17NO3
    —— 4-iodo<sup>ax</sup>-adamantan-2-one 19512-48-2 C10H13IO
    —— 4,4'-Disulfonamido-benzylanilin 2723-54-8 C13H15N3O4S2
    —— 4-oxo-4-(3-(4-(phenylamino)quinazolin-6-yl)benzylamino)butyric acid 950571-12-7 C25H22N4O3
    —— 4-iodomethyl-5-methyl-2-(4-trifluoromethylphenyl)oxazole 752212-80-9 C12H9F3INO
    —— 4-[5-chloro-2-(methyl-o-tolyl-carbamoyl)-4-(4,4,5,5-tetramethyl-[1,3,2]dioxaborolan-2-yl)-phenoxy]-butyric acid tert-butyl ester 1070892-54-4 C29H39BClNO6
    —— (4E,8E)-4,8,10-Trimethyl-12-(toluene-4-sulfonyl)-dodeca-4,8-dienal 119232-77-8 C22H32O3S
    —— 4,4'-dimethyl-1,1'-(4,6-dinitro-<i>m</i>-phenylene)-bis-piperazine 56224-89-6 C16H24N6O4
    —— 4-(4-chlorophenoxy)-N-(2-amino-1-(3-(benzyloxy)phenyl)ethyl)benzenamine 1035490-87-9 C27H25ClN2O2
    —— (4-nitro-phenyl)-(tri-<i>O</i>-acetyl-2-amino-2-deoxy-β-D-glucopyranoside); hydrochloride 41481-07-6 C18H22N2O10*ClH
    —— 4-diethylamino-1,2-diphenyl-butan-1-ol 875852-24-7 C20H27NO
    —— 4-methyl-1-(2-methyl-5-(2-methylprop-1-enyl)cyclopent-2-enylidene)pent-3-enyl acetate 1122620-32-9 C18H26O2