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    中文名称 英文名称 CAS号 化学式
    —— 4-(4-methoxy-benzoylamino)-1-(tri-<i>O</i>-acetyl-α-<i>L</i>-arabinopyranosyl)-1<i>H</i>-pyrimidin-2-one 51838-76-7 C23H25N3O10
    —— 4-Cyclopentylbutyl-p-nitrobenzolsulfonat 53544-52-8 C15H21NO5S
    —— 4-Butyl-1-phenyl-3-<α-phenyl-propyl>-Δ<sup>2</sup>-1.2.4-triazolinon-(5) 855-78-7 C21H25N3O
    —— 4-(4-<i>tert</i>-butyl-2-methylsulfanyl-imidazole-1-carbonyl)-morpholine 56659-67-7 C13H21N3O2S
    —— 4,5-Dibromo-3-hydroxy-2-methyl-cyclopent-2-enone 26157-42-6 C6H6Br2O2
    —— 4-Ethyl-α,α-dichlorphenacylrhodanid 58077-62-6 C11H9Cl2NOS
    —— 4-Amino-6-cyclohexylamino-s-triazin-carbonsaeure-(2)-anilid 7537-44-2 C16H20N6O
    —— 4-Benzyloxy-N-(2-piperidino-1-methyl-ethyl)-N-propionyl-anilin 96457-68-0 C24H32N2O2
    —— (4S,6S,8S,10S,14R)-4,6,8,14-tetramethoxy-12-(trimethylenedithio)-1-nonadecen-10-ol 131435-81-9 C26H50O5S2
    —— 4-(p-hydroxybenzalamino)-3-methyl-5-styrylisoxazole 80650-28-8 C19H16N2O2
    —— 4-Chlor-1,3-dihydro-3,5,7-trimethyl-2H-azepin-2-on 13118-84-8 C9H12ClNO
    —— 4-<(4'R)-3'-O-benzyl-1',2'-O-isopropylidene-α-L-threofuranose-4-C-yl>-1H-imidazole 173097-98-8 C17H20N2O4
    —— 4-O-acetyl-3-O-allyl-6-tert-butyldiphenylsiloxy-β-D-methylmannopyranoside 872352-58-4 C28H38O7Si
    —— 4,5-dicyano-3-androstene-3,17β-diol 92472-78-1 C21H28N2O2
    —— 4-t-butyl-N-(4-(2-aminothiazol-4-yl)phenyl)benzamide hydrobromide 1198088-44-6 BrH*C20H21N3OS
    —— (4R,5R)-methyl 4-(2-chloro-2-propyl)oxazolidin-2-one-5-carboxylate 1609491-23-7 C8H12ClNO4
    —— 4-methoxyquinoline;nickel(2+);diisothiocyanate 169053-61-6 C32H27N5NiO3S2
    —— 4-ethylamino-2-[2-fluoro-4-((S)-3-fluoro-pyrrolidine-1-carbonyl)-phenylamino]-pyrimidine-5-carbonitrile 1441204-39-2 C18H18F2N6O
    —— 4-benzyl-3-(4-chlorophenyl)-6,7-dimethyl-1-p-tolylisoquinoline 1371579-93-9 C31H26ClN
    —— 4,5,6,7-tetrafluoro-3-methoxy-1,3-bis(trifluoromethyl)-2-benzofuran-1-ol 344552-37-0 C11H4F10O3
    —— 4-<hydroxy(tosyloxy)iodo>nitrobenzene 73178-10-6 C13H12INO6S
    —— 4-((E)-5-Isopropylsulfanyl-3-methyl-pent-2-enyloxy)-benzoic acid methyl ester 36927-46-5 C17H24O3S
    —— 4,5,6-Trimethoxy-3-(2-phthalimino-ethyl)-indol-2-carbonsaeure-ethylester 95620-81-8 C24H24N2O7
    —— 4-Amino-6-p-toluidino-s-triazin-carbonsaeure-(2)-butylamid 7537-64-6 C15H20N6O
    —— 4-fluoro-2-hex-1-enyl-phenetole 324-29-8 C14H19FO
    —— 4-cyano-3-(trifluoromethyl)phenyl hydrogen [({[5-(2-azidoethoxy)-1-benzothien-2-yl]-sulfonyl}amino)methyl]phosphonate 1033776-45-2 C19H15F3N5O6PS2
    —— [4-[[2-[(3-Amino-3-oxopropyl)carbamoyl]phenyl]sulfanylmethyl]phenyl] 2,6-dimethylbenzoate 1352347-86-4 C26H26N2O4S
    —— 4-Amino-2-imino-5-phenyl-3-<4-nitro-phenyl>-thiazolin 95947-08-3 C15H12N4O2S
    —— 4β-hydroxy-6β-acetoxy-cis-1βH,5βH-guai-10(14)-ene 101925-59-1 C17H28O3
    —— (4R,5R)-methyl 4-(iodomethyl)-2-oxo-5-phenyl-1-((S)-1-phenylethyl)-3-tosylimidazolidine-4-carboxylate 1361201-03-7 C27H27IN2O5S
    —— 4-Methyl-N-[1-piperidin-1-yl-prop-(Z)-ylidene]-benzenesulfonamide 129958-26-5 C15H22N2O2S
    —— 4-isopropyl-2-oxo-6-thiophen-2-yl-1,2-dihydro-pyridine-3-carboxylic acid amide 1057384-82-3 C13H14N2O2S
    —— 4-[7-(7H-pyrrolo[2,3-d]pyrimidin-4-yI)-4,7-diazaspiro[2.5]octane-4-carbonyl]benzamide 1261354-59-9 C20H20N6O2
    —— 4-amino-2,6-dibromo-3,5-dimethyl-phenol 856351-98-9 C8H9Br2NO
    —— 4β,6β,17β-triacetoxy-3β,5α-dihydroxyandrostane 135399-10-9 C25H38O8
    —— 4-(ethyl-isopentyl-amino)-2-methyl-benzaldehyde 101356-18-7 C15H23NO
    —— 4-Chloro-3-methyl-3-phenylsulfanyl-2-p-tolyl-butan-2-ol 66343-66-6 C18H21ClOS
    —— (4R,4aR)-4,4a,7-Trimethyl-4a,5,6,8a-tetrahydro-4H-chromen-3-one 54706-89-7 C12H18O2
    —— 4-naphtho[1,2-<i>d</i>][1,2,3]triazol-2-yl-<i>trans</i>-stilbene-2-sulfonic acid amide 63041-16-7 C24H18N4O2S
    —— 4-Chlorocarbonyl-3,5-dimethyl-benzoic acid 3-dimethylamino-propyl ester 52850-58-5 C15H20ClNO3
    —— [4-(4-benzyl-piperazin-1-yl)-6-morpholin-4-yl-[1,3,5]triazin-2-yl]-phenyl-amine 21218-77-9 C24H29N7O
    —— 4-(2-nitro-benzoyl)-3-phenyl-piperazine-2,6-dione 101601-62-1 C17H13N3O5
    —— 4-{3-[4-(2-chloro-phenoxymethyl)-phenyl]-propyl}-morpholine 103863-51-0 C20H24ClNO2
    —— 4'-(dimethylamino)-4-methoxybiphenyl-3-carbaldehyde 408372-32-7 C16H17NO2
    —— 4-(2-methyl-4-nitro-phenoxy)-phenylamine 912948-65-3 C13H12N2O3
    —— 4-(1-phenyl-1<i>H</i>-tetrazol-5-ylsulfanyl)-phenol 5104-71-2 C13H10N4OS
    —— 4,5-dichloro-1<i>H</i>-imidazole-2-carboxylic acid 2,4-bis-trifluoromethyl-anilide 64738-23-4 C12H5Cl2F6N3O
    —— 4-(3-(2-aminoethoxy)phenyl)but-3-yn-1-ol hydrochloride 1098104-73-4 C12H15NO2*ClH
    —— 4-hydroxy-5-methoxy-N-phenylpentanamide 119690-93-6 C12H17NO3
    —— 4-(4-<i>tert</i>-butyl-benzyloxy)-1-methyl-3,5-diphenyl-1<i>H</i>-pyrazole 60627-86-3 C27H28N2O