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    中文名称 英文名称 CAS号 化学式
    —— 4-Isothiazolin 71091-76-4 C7H5N3S
    —— 4-Morpholino-2-(N-propylpiperazino)-chinazolin 39555-03-8 C19H27N5O
    —— 4-isopropylamino-6-(2-methoxy-ethylamino)-1<i>H</i>-[1,3,5]triazine-2-thione 5210-82-2 C9H17N5OS
    —— 4-(benzo[d][1,3]dioxol-5-ylmethyl)-3-(biphenyl-4-yl)-3,4-dihydro-1H-benzo[e][1,4]diazepine-2,5-dione 1201796-53-3 C29H22N2O4
    —— 4,5-Bis-(phenylthio)-6(1H)-pyridazinon 10005-36-4 C16H12N2OS2
    —— (4aR,6aS,7S)-7-Acetyl-7-butyl-4a,6a-dimethyl-4,4a,4b,5,6,6a,7,10,10a,10b,11,12-dodecahydro-3H-chrysen-2-one 60002-30-4 C26H38O2
    —— 4-Octanoyloxy-benzoic acid 4-pentyloxy-phenyl ester 52812-02-9 C26H34O5
    —— (4-nitrophenyl)glyoxylic acid (4-methylphenyl-sulfonamide) N,N-tetramethylene hydrazone 22037-23-6 C19H20N4O5S
    —— 4-[1-(4-chlorophenyl)-5-phenyl-4-ethoxycarbonyl-1H-pyrazol-3-yl]benzo[4,5]imidazo[1,2-a]pyrimidine 1229437-71-1 C28H20ClN5O2
    —— 4α,8β-dimethyl-17-(3'-furyl)-15α-hydroxy-4β-methoxycarbonyl-14β-androst-16-ene 197662-30-9 C27H38O4
    —— 4-Fluor-2-nitro-9-oxo-fluoren 99515-18-1 C13H6FNO3
    —— 4-oxo-9-(trimethylsilyl)-1,2,3,4-tetrahydro-3αH-cyclopenta[b]naphthalene-3α,7-dicarbonitrile 1415336-76-3 C18H18N2OSi
    —— 4,5-diamino-1,2-bis(β-D-glucopyranosyl)benzene 1207473-38-8 C18H28N2O12
    —— 4-(5-oxo-8,9,11,14-tetrahydro-5H,7H-6,10-dioxabenzocyclododecen-7-yl)but-2-enoic acid 794588-76-4 C18H20O5
    —— 4-(5-(2-chlorobenzyl)-2-(3-methoxyphenyl)pyrimidin-4-yl)morpholine 1189520-38-4 C22H22ClN3O2
    —— 4-tosyl-5-phenylsulfanyl-1,3-thiazole 1384935-71-0 C16H13NO2S3
    —— 4-aminoacetophenyl DO3A 1073754-94-5 C22H33N5O7
    —— 4-octyl-2,3-dioxo-piperazine-1-carbonyl chloride 59703-07-0 C13H21ClN2O3
    —— 4-[[(2S)-1-[(2-methylpropan-2-yl)oxy]-1-oxopropan-2-yl]amino]-4-oxobutanoic acid 928770-02-9 C11H19NO5
    —— (4-5)-μ-Ge(CH3)3-2,3-(CH3)2-2,3-C2B4H5 36672-03-4 C7H20B4Ge
    —— 4-(2-Hydroxy-4-nitro-phenyl-diazenyl)-6-phenyl-3-thioxo-3,4-dihydro-2H-[1,2,4]triazin-5-one 113478-89-0 C15H10N6O4S
    —— (4E)-1-[(4R)-2,2-dimethyl-1,3-dioxolan-4-yl]-5,9-dimethyldeca-4,8-dien-1-one 338387-82-9 C17H28O3
    —— 4-amino-<i>N</i>-(2-methoxymethyl-5-methyl-pyrimidin-4-yl)-benzenesulfonamide 13420-35-4 C13H16N4O3S
    —— (4aS,8aS)-7-Hydroxy-2-[2-(6-isopropoxy-1H-indol-3-yl)-ethyl]-6-methoxy-3-oxo-decahydro-isoquinoline-5-carboxylic acid 95748-28-0 C24H32N2O6
    —— 4-chloro-2-(difluoromethoxy)-1-nitrobenzene 1261776-23-1 C7H4ClF2NO3
    —— (4-Hydroxybutyl)-hydantoin-tosylat 25860-40-6 C20H22N2O5S
    —— 4-ethyl-4<i>H</i>-benzo[<i>d</i>]pyrrolo[1,2-<i>a</i>]imidazole-1,3-dicarboxylic acid 3-ethyl ester 1-methyl ester 34910-71-9 C17H18N2O4
    —— 4-(α-Anilinomethylencyanomethyl)-pyrimidin-2-on 36508-41-5 C13H10N4O
    —— 4-((1R,3R,6R)-3-hydroxy-6-(methoxymethoxy)-2,2,6-trimethylcyclohexyl)butan-2-one 1566571-22-9 C15H28O4
    —— 4-(4-Toluidino)-2,2-tetramethylen-5-thioxo-Δ<sup>3</sup>-imidazolin 22175-31-1 C14H17N3S
    —— 4-Amino-salicylsaeure-<8-(ethyl-phenyl-amino)-octylester> 21334-53-2 C23H32N2O3
    —— 4,4'-[6-(2,4,6-tribromo-phenoxy)-[1,3,5]triazine-2,4-diyl]-bis-benzene-1,3-diol 4669-37-8 C21H12Br3N3O5
    —— 4,6-Pregnadien-4,17α-diol-3-on-20-ethylenketal-4-acetat 102289-57-6 C25H34O6
    —— 4,7-diphenyl-1,10-phenanthroline palladium bis(trifluoroacetate) 157378-10-4 C28H16F6N2O4Pd
    —— 4-[1-(4-methoxyphenyl)ethyl]-2-phenylthiazole 1167412-83-0 C18H17NOS
    —— 4-{[2-(2,6-Dimethyl-phenoxy)-ethyl]-ethyl-amino}-butan-1-ol 42055-06-1 C16H27NO2
    —— 4-Hydroxy-3-nitro-1-naphthyl-2-hydroxy-5,6-benzostyrylketon 41624-75-3 C23H15NO5
    —— 4-Hydroxy-3-nitro-1-naphthyl-2-nitrostyryl-keton 41624-73-1 C19H12N2O6
    —— 4,9-diethyl-2-methyl-9H-carbazole 1415606-60-8 C17H19N
    —— 4-[(10-butyl-10<i>H</i>-phenothiazin-2-yl)-thioacetyl]-morpholine 25245-07-2 C22H26N2OS2
    —— 4-(3-Hexadecyl-thioureido)-2-hydroxy-benzoic acid methyl ester 40095-47-4 C25H42N2O3S
    —— 4-(3-Dodecyl-thioureido)-2-hydroxy-benzoic acid butyl ester 40096-98-8 C24H40N2O3S
    —— 4-[3-(4-Bromo-phenyl)-thioureido]-2-hydroxy-benzoic acid isobutyl ester 40095-90-7 C18H19BrN2O3S
    —— 4-[3-(4-Bromo-phenyl)-thioureido]-2-hydroxy-benzoic acid ethyl ester 40097-43-6 C16H15BrN2O3S
    —— 4'-(p-Tolyloxy)-2-carboxy-benzophenon 50848-83-4 C21H16O4
    —— 4-(3-Allyl-thioureido)-2-hydroxy-benzoic acid butyl ester 40098-04-2 C15H20N2O3S
    —— 4-(3-Allyl-thioureido)-2-hydroxy-benzoic acid ethyl ester 40095-51-0 C13H16N2O3S
    —— (4a<i>R</i>)-5<i>c</i>-benzyloxy-7<i>c</i>-hydroxymethyl-2<i>c</i>-methyl-(4a<i>r</i>,8a<i>t</i>)-hexahydro-pyrano[4,3-<i>b</i>][1,4]oxazin-8<i>t</i>-ol 39031-97-5 C16H23NO5
    —— 4-Amino-2-phenyl-5-p-tolylazo-1,2,3-triazol 30652-88-1 C15H14N6
    —— 4',6'-O-benzylidene-2',3',10-tri-O-benzyl-allo-10-hydroxyloganin 78924-54-6 C45H48O11