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    中文名称 英文名称 CAS号 化学式
    —— 4,4-dimethyl-2,3-methano-1,2,3,4-tetrahydro-naphthalen-1-ol 109430-95-7 C13H16O
    —— 4,6,6-trimethyl-2-phenyl-tetrahydro-[1,3]oxazine 18774-33-9 C13H19NO
    —— 4-(3,4-diacetoxybenzoyloxy)benzaldehyde 905584-25-0 C18H14O7
    —— 4-Acetylsulfanyl-2-methyl-3-oxo-hexanoic acid methyl ester 677722-62-2 C10H16O4S
    —— 4-O-(2',3',4',6'-Tetra-O-acetyl-β-D-galactopyranosyl)-2,3-O-isopropylidene-aldehydo-D-glucose dimethyl acetal 5,6-cyclic sulfate 225519-32-4 C25H38O18S
    —— 4-Dimethylamino-3,5-dioxo-1.2.4.6-thiatriazin-1.1-dioxid 51940-24-0 C4H8N4O4S
    —— 4-[4-(3-ethyl-5-methoxy-3<i>H</i>-benzothiazol-2-ylidene)-3-phenyl-but-2-enylidene]-2-hexyl-5-phenyl-2,4-dihydro-pyrazol-3-one 38839-71-3 C35H37N3O2S
    —— 4-[(1-benzoyl-2-oxo-2-phenyl-ethylidene)-hydrazino]-<i>N</i>-phenyl-benzenesulfonamide 23170-12-9 C27H21N3O4S
    —— 4-(5-aminopyridin-2-yl)-N-(2-fluorophenyl)-2-oxopiperazine-1-carboxamide 1227935-24-1 C16H16FN5O2
    —— 4-amino-2-iodothieno[3,2-c]pyridine-7-carboxylic acid 1350455-39-8 C8H5IN2O2S
    —— 4-Ethoxy-1-aza-bicyclo[3.2.0]hept-3-ene-2,7-dione 34998-61-3 C8H9NO3
    —— 4-(3-dimethylamino-propyl)-1,3-dimethyl-1,4-dihydro-chromeno[2,3-<i>c</i>]pyrazol-4-ol; oxalate (1:1) 37703-71-2 C2H2O4*C17H23N3O2
    —— 4,6-dimethyl-3-phenyl-6<i>H</i>-[1,2,5]oxadiazine 5-oxide 32847-24-8 C11H12N2O2
    —— 4-Methoxy-3-methyl-[1,2']binaphthalenyl-2-carboxylic acid methyl ester 42123-44-4 C24H20O3
    —— 4-Benzyl-5-oxo-4,5-diphenyl-pentanoic acid 41848-62-8 C24H22O3
    —— 4-nitro-benzoic acid-[2-(2-diethylamino-ethylsulfanyl)-ethylamide] 875843-28-0 C15H23N3O3S
    —— 4-(3-((tert-butyldimethylsilyl)oxy)phenyl)<4.4.1>propella-2,8-diene-11-carboxylic acid 142566-67-4 C24H32O3Si
    —— 4-Trifluormethyl-4'-acetoxy-α,β-dibromstilben 40473-98-1 C17H13Br2F3O2
    —— 4-(4-Benzenesulfonyl-phenylamino)-benzonitrile 117847-21-9 C19H14N2O2S
    —— 4-(9,10-Dioxo-9,10-dihydro-phenanthren-2-ylcarbamoyl)-butyric Acid Methyl Ester 345631-24-5 C20H17NO5
    —— 4-fluoro-N-[(5-methylfuran-2-yl)methylideneamino]aniline 391272-82-5 C12H11FN2O
    —— 4-benzyl-2-phenyl-5-(phenylselanyl)thiazole 1167412-51-2 C22H17NSSe
    —— 4-(5-(4-fluorobenzyl)furan-2-yl)-2-hydroxybenzoic acid 1277116-34-3 C18H13FO4
    —— 4-methyl-N-(phenylsulfanylimino-λ4-sulfanylidene)benzenesulfonamide 119871-53-3 C13H12N2O2S3
    —— 4-chloro-N-[(2-hydroxy-3,5-diiodophenyl)methylideneamino]benzamide 294876-74-7 C14H9ClI2N2O2
    —— 4-Nitro-4-(4-nitrophenylazo)-hexen-2 51584-87-3 C12H14N4O4
    —— 4,α-Dichlor-α,α-dibromacetophenon 61622-10-4 C8H4Br2Cl2O
    —— 4-Chlorophthalamic acid 40654-27-1 C14H10ClNO3
    —— {4-[(4-Dimethylamino-phenyl)-(3-sulfo-phenyl)-methylene]-cyclohexa-2,5-dienylidene}-dimethyl-ammonium 42297-56-3 C23H25N2O3S
    —— 4-hydroxy-3-(1-methyl-1-nitroethyl-ONN-azoxy)furazan 1518997-13-1 C5H7N5O5
    —— 4,5-bis-(3-methylphenyl)-5H-[1,2,3]oxathiazole 2,2-dioxide 1293372-37-8 C16H15NO3S
    —— 4-[[5-[8-Tert-butyl-4-methyl-6-(2,2,2-trifluoroethylamino)quinolin-2-yl]-1,3,4-oxadiazol-2-yl]amino]-2-methylbutan-2-ol 1443926-69-9 C23H30F3N5O2
    —— 4-(((3aR,5aR,5bR,7aR,9S,11aR,11bR,13aS)-3a-(2-(N-(4-chlorobenzyl)acetamido)ethyl)-1-isopropyl-5a,5b,8,8,11a-pentamethyl-2-oxo-3,3a,4,5,5a,5b,6,7,7a,8,9,10,11,11a,11b,12,13,13a-octadecahydro-2H-cyclopenta[a]chrysen-9-yl)oxy)-2,2-dimethyl-4-oxobutanoic acid 1443460-83-0 C46H66ClNO6
    —— 4-methyl-N-(2-(6-methylpyridin-2-yl)-1,2-diphenylethyl)benzenesulfonamide 1218989-06-0 C27H26N2O2S
    —— 4-(3-(3,4-dimethoxyphenyl)-2,5-dimethylpyrazolo[1,5-a]pyrimidin-7-yl)morpholine 900884-62-0 C20H24N4O3
    —— 4-hydroxy-4-methyltetrahydropyran-3-yl benzoate 133478-32-7 C13H16O4
    —— 4-phenyl-7,8-dihydro-6<i>H</i>-[1,3]thiazino[3,2-<i>a</i>][1,3,5]triazin-2-one 30455-38-0 C12H11N3OS
    —— 4-Hydroxy-1-naphthylglyoxal-p-dimethylaminoanil 54889-16-6 C20H18N2O2
    —— 4-(p-Brombenzolsulfonyloxy)-azobenzol 34147-83-6 C18H13BrN2O3S
    —— 4-[(E)-3-Methyl-1-(3-methyl-but-2-enyl)-pent-3-enyl]-pyridine 22253-17-4 C16H23N
    —— 4-(1-ethyl-7-methyl-3-(pyridin-2-yl)-4,6,7,8-tetrahydro-1H-pyrazolo[3,4-e][1,4]thiazepin-4-yl)-3-methylbenzamide 1616360-17-8 C22H25N5OS
    —— 4'-[4-({3-[2-(acetylamino)ethyl]-1-benzothien-5-yl}oxy)-butoxy]-[1,1'-biphenyl]-4-carboxylic acid 404356-30-5 C29H29NO5S
    —— 4-Benzenesulfinyloxy-butyric acid ethyl ester 118576-16-2 C12H16O4S
    —— 4-diethylamino-1(2)<i>H</i>-pyrazolo[3,4-<i>b</i>]pyridine-5-carboxylic acid ethyl ester 41094-78-4 C13H18N4O2
    —— (4S)-(-)-4-tert-butyldiphenylsilyloxy-4-phenyl-2-butenyl-1,1-diacetate 367940-68-9 C30H34O5Si
    —— 4-<i>trans</i>-crotonoylamino-benzoic acid isopropyl ester 100718-27-2 C14H17NO3
    —— 4-({2-[5-cyclopropyl-1-(4-ethoxy-2,6-difluorobenzyl)-4-methyl-1H-pyrazol-3-yl] pyrimidin-4-yl}amino)nicotinonitrile 1445830-72-7 C26H23F2N7O
    —— 4-Chlor-3.5-diisocyanato-benzoesaeure-isobutylester 49592-80-5 C13H11ClN2O4
    —— {4-[(4-Chloromethanesulfonyl-2-nitro-phenyl)-hydrazonomethyl]-phenoxy}-acetic acid ethyl ester 51507-49-4 C18H18ClN3O7S
    —— 4-Chloro-3-(3,4-dichloro-benzylamino)-5-sulfamoyl-benzoic acid 30272-48-1 C14H11Cl3N2O4S