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    中文名称 英文名称 CAS号 化学式
    —— 4-ethoxy-6-methyl-1,3-diphenyl-1,4-dihydro-[1,2,4]diazaphosphinine 4-oxide 51104-65-5 C18H19N2O2P
    —— 4,5,6,7-Tetramethoxy-2-methyl-1-naphtoesaeure 51792-50-8 C16H18O6
    —— 4-(3-oxo-1-cyclohexenyl)butyl acetate 85956-95-2 C12H18O3
    —— 4,4,8-tribromo-1-carboxydiisophor-2(7)-en-3-one 111557-66-5 C19H25Br3O3
    —— 4-(3-methyl-but-2-enylamino)-2<i>H</i>-pyrazolo[3,4-<i>d</i>]pyrimidine-3-carboxylic acid amide 54575-82-5 C11H14N6O
    —— 4-<(2',3',5'-Tri-O-acetyl-D-ribofuranosyl)-thio>-pyridin 69493-94-3 C16H19NO7S
    —— 4-diallylamino-6-ethyl-2-imino-2<i>H</i>-[1,3,5]triazin-1-ol 5122-47-4 C11H17N5O
    —— 4-(2,5-Dimethoxy-phenyl)-4-oxo-butyric acid ethoxycarbonylmethyl ester 63171-81-3 C16H20O7
    —— 4-[(3R,3aR,7S)-3-(1,5-Dimethyl-hexyl)-3a-methyl-6-methylene-dodecahydro-cyclopenta[a]naphthalen-7-yl]-butyramide 66278-64-6 C27H47NO
    —— 4-Hydroxycumarin-3-propionoxim 64517-76-6 C12H11NO4
    —— [4-(3-methoxy-phenyl)-4<i>H</i>-[1,2,4]triazol-3-ylsulfanyl]-acetic acid (3-hydroxy-benzylidene)-hydrazide 67128-29-4 C18H17N5O3S
    —— 4-Hydroxy-6-methoxy-3-methyl-quinoline-2-carboxylic acid [1-(4-hydroxy-phenyl)-meth-(Z)-ylidene]-hydrazide 62775-95-5 C19H17N3O4
    —— 4-N-phenylamino-3-trifluoromethylbenzenediazonium trifluoromethylsulfonate 82802-51-5 CF3O3S*C13H9F3N3
    —— 4-[<i>N</i>-(4-methylsulfanyl-phenyl)-3-phenyl-propynimidoyl]-morpholine 69535-89-3 C20H20N2OS
    —— 4-(α-diformyl-methyl)-1-(2,3,5-tri-O-benzoyl-β-D-ribofuranosyl)-2-pyrimidinone 258883-63-5 C33H26N2O10
    —— 4-(2-fluorophenoxy)-2-methylbutan-2-ol 1392286-18-8 C11H15FO2
    —— 4-Hexylpyridazino<4,5-d>pyridazin-1(2H)-on 70801-32-0 C12H16N4O
    —— 4-{[(2-Chloro-phenyl)-cyano-methyl]-amino}-benzoic acid ethyl ester 60066-00-4 C17H15ClN2O2
    —— (4-fluorobenzyl)-[5-(6-methoxypyridin-3-yl)imidazo[2,1-b][1,3,4]thiadiazol-2-yl]-amine 1137143-84-0 C17H14FN5OS
    —— 4-Amino-6,7-dimethoxy-2-[4-(2-N-methylanilinopyrimidin-4-yl)piperazino]quinazoline 83774-05-4 C25H28N8O2
    —— 4-triphenylphosphinimino-1,3,5,7-tetramethyl-2,2,6,6-tetraoxa-2,6-dithia-1,3,5,7-tetraaza-4λ<sup>6</sup>-phosphaspiro<3.3>heptane 127726-41-4 C22H27N5O4P2S2
    —— 4-chloro-7-hydroxy-2-methylidene-3H-inden-1-one 69692-99-5 C10H7ClO2
    —— 4-Benzo[1,3]dioxol-5-yl-6-(4-chloro-phenyl)-2-imino-1,2-dihydro-pyridine-3-carboxylic acid 69538-84-7 C19H13ClN2O4
    —— 4-chloro-N-[chloro-[4-[chloro-(4-chloroanilino)phosphoryl]piperazin-1-yl]phosphoryl]aniline 99216-41-8 C16H18Cl4N4O2P2
    —— 4-((1H-indol-3-yl)methyl)-9-(4-ethyl-6-methylpyrimidin-2-yl)-1-oxa-4,9-diazaspiro[5.5]undecan-5-one 1383573-93-0 C24H29N5O2
    —— (4R)-N-hydroxy-3-[(4-phenylphenyl)methyl]-1,3-thiazolidine-4-carboxamide 1370718-55-0 C17H18N2O2S
    —— 4-chloro-oct-3-en-2-one 854911-91-4 C8H13ClO
    —— 4-amino-2-(butylthio)-8-(2,6-difluoro-3-methylbenzyl)-5,8-dihydropteridine-6,7-dione 1119576-35-0 C18H19F2N5O2S
    —— 4-[2-(5-nitro-1-vinyl-1<i>H</i>-imidazol-2-yl)-vinyl]-benzaldehyde phenylhydrazone 30529-20-5 C20H17N5O2
    —— 4'a-hydroperoxy-5',6',7',8'-tetrahydro-4'a<i>H</i>-spiro[cyclohexane-1,2'-quinazolin]-4'-one 30152-79-5 C13H20N2O3
    —— 4,14-dimethyl-(3α,4α,5α,8α)-tetrahydro-9β,19-cyclo-pregnano[3,4-<i>d</i>][1,3]oxazin-20ξ-ol 50626-96-5 C25H41NO2
    —— 4,8-dimethyl-2-prop-2-enylnona-3,7-dienal 1210503-75-5 C14H22O
    —— (4cS,9aR)-4b,4c-Dimethyl-4b,4c,9a,9b-tetrahydro-cyclobuta[1,2-a;4,3-a']diindene-9,10-dione 63264-75-5 C20H16O2
    —— 4-ethyl-8-methyl-deca-3,7-dien-2-one 56422-90-3 C13H22O
    —— 4-((3E,7E)-7,12-Dimethyl-trideca-3,7,11-trienyl)-3-methyl-cyclohex-2-enol 52290-18-3 C22H36O
    —— 4-((3E,7E)-7,12-Dimethyl-trideca-3,7,11-trienyl)-3-methyl-cyclohex-3-enone 52290-17-2 C22H34O
    —— (4-Chloro-but-2-ynyloxy)-methyl-(4-methyl-benzyl)-silane 63745-38-0 C13H17ClOSi
    —— (4-Methoxy-phenyl)-methyl-phosphinodithioic acid methyl ester 66220-70-0 C9H13OPS2
    —— 4-ethylaminothieno[3,2-d]pyrimidine-7-carboxylic acid [2,3,6-trifluoro-5-(propane-1-sulfonylamino)phenyl]amide 1269667-02-8 C18H18F3N5O3S2
    —— 4,7-Diiod-2-phenyl-thiophthalimid 67687-47-2 C14H7I2NOS
    —— 4-{5-[2-(2-tert-butoxycarbonylethoxy)ethyl]-2-hydroxyphenyl}-4-thiazol-2-ylpiperidine-1-carboxylic acid tert-butyl ester 1295645-10-1 C28H40N2O6S
    —— 4-(Methylthio)phenyl phenylmethyl carbonate 107164-97-6 C15H14O3S
    —— 4-propionyloxymethyl-morpholine 70928-27-7 C8H15NO3
    —— 4,5-Dimethoxy-1,2-naphthochinon 129230-71-3 C12H10O4
    —— 4-(4-methoxybenzyloxy)-6-(thiazol-2-yl)-2-(4-trifluoromethylthiazol-2-yl)pyrimidine 1251166-28-5 C19H13F3N4O2S2
    —— 4-(4-methoxybenzyloxy)-6-(1-methylimidazol-2-yl)-2-(4-trifluoromethylthiazol-2-yl)pyrimidine 1251166-32-1 C20H16F3N5O2S
    —— 4-Hydroxypropranolol glucuronide, (R)- 88547-46-0 C22H29NO9
    —— 4-[(anthracen-9-yl)(4-methoxyphenyl)methyl]phenol 860294-07-1 C28H22O2
    —— (4S,5R)-4,5-bis(4-fluorophenyl)-2,2-dimethyl-1,3-dioxolane 1507365-50-5 C17H16F2O2
    —— 4-(4-Chloro-phenyl)-4-oxo-butyric acid isopropylidene-hydrazide 64081-83-0 C13H15ClN2O2