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    中文名称 英文名称 CAS号 化学式
    —— 4-(3-hydroxy-4-oxo-4<i>H</i>-chromen-2-yl)-benzenesulfonic acid methyl ester 54110-19-9 C16H12O6S
    —— 4,4'-dichloro-4,4'-(1,1-dioxo-tetrahydro-1λ<sup>6</sup>-thiophene-2,5-diyl)-bis-butyric acid 53084-40-5 C12H18Cl2O6S
    —— 4,14-Dioxa-bicyclo[15.2.2]henicosa-1(20),17(21),18-triene-3,15-dione 55312-89-5 C19H26O4
    —— 4-hydroxy-5,7-dimethoxy-8-(3-methyl-but-2-enyl)-3-phenyl-chromen-2-one 55607-29-9 C22H22O5
    —— 4-carbamoyl-3-methylsulfanyl-pyrrolo[2,1,5-<i>cd</i>]indolizine-1,2-dicarboxylic acid dimethyl ester 53687-71-1 C16H14N2O5S
    —— 4-{8-[(azetidin-3-ylmethyl)amino]-6-[2-(hydroxymethyl)phenyl]imidazo[1,2-b]pyridazin-3-yl}-N-cyclopropyl-2-methylbenzamide 1365240-49-8 C28H30N6O2
    —— 4-(7-Chloro-1-methyl-2-oxo-5-phenyl-2,3-dihydro-1H-benzo[e][1,4]diazepin-3-yl)-4-methyl-morpholin-4-ium; chloride 40967-13-3 C21H23ClN3O2*Cl
    —— 4-Chlor-3,3,4-trifluor-2-<trifluorvinyl>-1,2-oxazetidin 383-77-7 C4ClF6NO
    —— 4,5-Dihydroxy-3-[3-methyl-1-[(phenylmethyl)thio]-butyl]indeno[1,2-b]pyran-2(5H)-one 177179-84-9 C24H24O4S
    —— 4-[4-(6-chloro-pyridazin-3-yl)-piperazin-1-yl]-1-(4-methoxy-phenyl)-butan-1-one 95366-28-2 C19H23ClN4O2
    —— (4-benzyloxy-phenyl)-acetic acid-(2-cyclohex-1-enyl-ethylamide) 102558-14-5 C23H27NO2
    —— 4-ethoxy-2,2-bis(trifluoromethyl)-1,3-dithiolane 1258730-45-8 C7H8F6OS2
    —— (4-Nitro-phenyl)-acetic acid 3-trifluoromethyl-phenyl ester 75993-61-2 C15H10F3NO4
    —— 4-Diisopropylamino-2-phenyl-2-pyridin-2-yl-butyric acid N',N'-dimethyl-hydrazide; compound with oxalic acid 52990-73-5 C2H2O4*C23H34N4O
    —— (4aS,8S,10aR)-4b,8-Bis-hydroxymethyl-8-methyl-tetradecahydro-phenanthren-4-ol 42401-41-2 C17H30O3
    —— [4-(4-Oxo-2-propyl-4H-quinazolin-3-yl)-phenyl]-acetic acid ethyl ester; hydrochloride 61126-60-1 C21H22N2O3*ClH
    —— 4,5-Dihydroxy-2-methylanthrachinon-9-hydrazon 22414-63-7 C15H12N2O3
    —— 4-acetoxy-5-(2,4-dioxo-3,4-dihydro-2<i>H</i>-pyrimidin-1-yl)-4,5-dihydro-furan-2-carboxylic acid methyl ester 60831-21-2 C12H12N2O7
    —— 4-Hydroxy-3-(4-sulfo-naphthalen-1-ylazo)-naphthalene-1,5-disulfonic acid 58931-78-5 C20H14N2O10S3
    —— (4aS,7aS)-2,2,3,10,11-Pentamethoxy-5,6,7a,8-tetrahydro-2H-dibenzo[d,f]indole-7-carbaldehyde 50721-79-4 C22H27NO6
    —— 4-[(trans-4-propylcyclohexyl)ethynyl]-4'-(difluoromethoxy)-3',5'-difluorobiphenyl 159524-49-9 C24H24F4O
    —— 4-[(trans-4-butylcyclohexyl)ethynyl]-3',4'-difluorobiphenyl 159524-51-3 C24H26F2
    —— (4S,5R)-1-benzyl-4-hydroxy-5-(phenylethynyl)pyrrolidin-2-one 1166275-33-7 C19H17NO2
    —— 4-methyl-3-phenyl-5-[1-pyridin-4-ylmeth-(Z)-ylidene]-5H-furan-2-one 1202075-72-6 C17H13NO2
    —— 4-[2'-(3''-methoxy-phenyl)-ethylamino]-3-nitro-benzoic acid 691363-47-0 C16H16N2O5
    —— 4-[2-(2-isopropoxy-5-thiophen-2-yl-phenyl)-acetyl]-benzoic acid methyl ester 872991-35-0 C23H22O4S
    —— 4,4''-Didodecyl-[1,1';4',1'']tercyclohexane 56359-68-3 C42H80
    —— 4,5-Dihydro-methyl-phosphepinium-kation 48138-86-9 C13H16P
    —— 4,5-Dichlorbenzo<b>thiophen-3(2H)-on-1-oxid 53894-52-3 C8H4Cl2O2S
    —— 4-(1-ethoxycarbonyl-2-oxo-propyl)-5-methoxyimino-1-methyl-2-oxo-2,5-dihydro-pyrrole-3-carboxylic acid methyl ester 49601-21-0 C14H18N2O7
    —— 4,4-Dimethyl-2-phenyl-1-p-chlorphenyl-Δ<sup>2</sup>-oxazolin 49581-80-8 C17H16ClNO
    —— 4-Ethyl-4H-pyridine-1,3,5-tricarboxylic acid 1-ethyl ester 3,5-dimethyl ester 54104-77-7 C14H19NO6
    —— 4-(7-Methoxy-3,7-dimethyl-octyloxy)-benzoic acid methyl ester 52253-14-2 C19H30O4
    —— 4-fluoro-1-oxo-1-phenylbutane-2-sulfonic acid 1356153-33-7 C10H11FO4S
    —— 4,5-bis-(4-methoxy-phenyl)-2-methyl-pyrrole-3-carboxylic acid benzyl ester 42455-07-2 C27H25NO4
    —— [4-(2-Imino-5-methyl-[1,3,4]oxadiazol-3-yl)-6-methylsulfanyl-[1,3,5]triazin-2-yl]-isopropyl-amine 66909-86-2 C10H15N7OS
    —— 4,4'-Dimethyl-3-carbethoxy-3'-(2-carbethoxyethyl)-pyrromethan 68999-82-6 C19H26N2O4
    —— [4,7-Diacetoxy-5-methyl-chromen-(2E)-ylidene]-acetic acid methyl ester 41607-31-2 C17H16O7
    —— (4'-Methoxy-biphenyl-4-yl)-[1-(1H-pyrrol-2-yl)-meth-(E)-ylidene]-amine 41378-60-3 C18H16N2O
    —— 4-ethoxy-2-ethyl-2<i>H</i>-pyrazolo[3,4-<i>b</i>]pyridine-5-carboxylic acid ethyl ester 64446-58-8 C13H17N3O3
    —— 4-Amino-6-<3-diaethylamino-propyl>-2-phenyl-5,6,7,8-tetrahydro-pyrido<4,3-d>pyrimidin 7194-03-8 C20H29N5
    —— 4,4,5,5,6,6,7,7,7-nonafluoro-2-iodoheptyloxymethyloxirane 1082745-75-2 C10H10F9IO2
    —— (4S,6R,7S,8S,9S,16S,Z)-4,8-bis((tert-butyldimethylsilyl)oxy)-6-hydroxy-5,5,7,9-tetramethyl-16-((E)-1-(2-methylthiazol-4-yl)prop-1-en-2-yl)oxacyclohexadec-13-en-2-one 186692-83-1 C38H69NO5SSi2
    —— 4-[2-chloro-4-(diethylamino)phenoxy]phenol 1433608-03-7 C16H18ClNO2
    —— 4-(3-Chloropropyl)-2-[(3,3-dimethyloxiran-2-yl)methyl]triazole 1426681-30-2 C10H16ClN3O
    —— 4-dimethylamino-4-oxobutyric acid N'-(1-(1-(3,5-dimethylphenyl)-2-oxo-6-trifluoromethyl-1,2-dihydroindol-3(Z)-ylidene)ethyl)hydrazide 1436931-91-7 C25H27F3N4O3
    —— 4-(Benzylamino)-2,5,6-trifluoro-benzene-1,3-dicarbonitrile 1429124-19-5 C15H8F3N3
    —— 4-Phenyl-4-<2.5-dimethyl-phenyl-buttersaeure-hexylester 20883-75-4 C24H32O2
    —— 4-((1R,3aS,5aR,5bR,7aR,11aS,11bR,13aR,13bR)-5a,5b,8,8,11a-pentamethyl-3a-((3-(piperazin-1-yl)propanamido)methyl)-1-(prop-1-en-2-yl)-2,3,3a,4,5,5a,5b,6,7,7a,8,11,11a,11b,12,13,13a,13b-octadecahydro-1H-cyclopenta[a]chrysen-9-yl)benzoic acid 1392112-66-1 C44H65N3O3
    —— 4-{1-[1-Cyclopentyl-meth-(Z)-ylidene]-pentyl}-pyridine 53485-79-3 C16H23N