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    中文名称 英文名称 CAS号 化学式
    4-[(1,1-二甲基)乙基]-2-环己烯-1-酮 4-tert-butylcyclohex-2-enone 937-07-5 C10H16O
    4-S-半胱氨基苯酚 4-S-cysteaminylphenol 91281-34-4 C8H11NOS
    4-O-（2,3,4-三-O-乙酰基-6-脱氧-6-碘-α-D-吡喃葡萄糖基）-β-D-吡喃葡萄糖1,2,3,6-四乙酸酯 1,2,3,6,2',3',4'-hepta-O-acetyl-6'-deoxy-6'-iodo-β-maltose 93528-00-8 C26H35IO17
    4-O-苄基多巴胺 4-O-Benzyldopamine 94026-91-2 C15H17NO2
    4-O-乙基3-O-甲基1-(4-甲氧基苯基)-5-苯基吡唑-3,4-二甲酸酯 1h-pyrazole-3,4-dicarboxylic Acid, 1-(4-methoxyphenyl)-5-phenyl-, Ethyl Methyl Ester 96722-66-6 C21H20N2O5
    4-O-乙基3-O-甲基1-(4-甲基苯基)-5-苯基吡唑-3,4-二甲酸酯 1h-pyrazole-3,4-dicarboxylic Acid, 1-(4-methylphenyl)-5-phenyl-, Ethyl Methyl Ester 96722-68-8 C21H20N2O4
    4-O-乙基3-O-甲基1-(3-甲氧基苯基)-5-苯基吡唑-3,4-二甲酸酯 1-(3-Methoxy-phenyl)-5-phenyl-1H-pyrazole-3,4-dicarboxylic acid 4-ethyl ester 3-methyl ester 96722-65-5 C21H20N2O5
    4-O-乙基3-O-甲基1-(3-氯-4-甲基苯基)-5-苯基吡唑-3,4-二甲酸酯 1-(3-Chloro-4-methyl-phenyl)-5-phenyl-1H-pyrazole-3,4-dicarboxylic acid 4-ethyl ester 3-methyl ester 96722-96-2 C21H19ClN2O4
    4-O-乙基3-O-甲基1-(3,4-二氯苯基)-5-苯基吡唑-3,4-二甲酸酯 1-(3,4-Dichloro-phenyl)-5-phenyl-1H-pyrazole-3,4-dicarboxylic acid 4-ethyl ester 3-methyl ester 96722-78-0 C20H16Cl2N2O4
    4-O-乙基3-O-甲基1-(2-甲基苯基)-5-苯基吡唑-3,4-二甲酸酯 5-Phenyl-1-o-tolyl-1H-pyrazole-3,4-dicarboxylic acid 4-ethyl ester 3-methyl ester 96722-81-5 C21H20N2O4
    4-O-(1-羧基乙基)鼠李糖 Sambucinol 90044-33-0 C15H22O4
    4-N-脱乙酰基-5-N-乙酰基奥塞米韦 ethyl-(3R,4R,5S)-5-(acetylamino)-4-amino-3-(pentan-3-yloxy)cyclohex-1-ene-1-carboxylate 956267-10-0 C16H28N2O4
    4-N-乙酰基氨基-1-噁螺[5.5]十一烷 N-(1-oxa-spiro[5.5]undec-4-yl)-acetamide 946051-14-5 C12H21NO2
    4-N-丙氧基苯基乙二醛水合物 2-Oxo-2-(4-propoxyphenyl)acetaldehyde hydrate 99433-68-8 C11H14O4
    4-N-Boc-4-N-苄基-哌啶 tert-Butyl benzyl(piperidin-4-yl)carbamate 934695-78-0 C17H26N2O2
    4-3-氯苯氧基哌啶 4-(3-chlorophenoxy)piperidine 97840-40-9 C11H14ClNO
    4-3-乙基-1,2,4-氧杂二唑5-哌啶 4-(3-ethyl-[1,2,4]oxadiazol-5-yl)piperidine 912761-48-9 C9H15N3O
    4-3-(甲基氨基)-1-(2-噻吩)丙基-1-萘酚盐酸盐 2-(1-(4-hydroxynaphth-1-yl)-3-(methylamino)propyl)-thiophene hydrochloride 953028-76-7 C18H19NOS*ClH
    4-2-苯乙基苯甲酮 (4-phenethylphenyl)(phenyl)methanone 91036-10-1 C21H18O
    4-2-氯苯基四氢吡喃-甲醛 4-(2-Chlorophenyl)tetrahydro-2H-pyran-4-carboxaldehyde 902836-47-9 C12H13ClO2
    4-(辛基氨基)丁烷-2-磺酸 4-(octylamino)-2-butanesulfonic acid 906073-08-3 C12H27NO3S
    4-(辛基桥氧基)苯磺酸钠 Digallium europium tetraoxide 97280-71-2 EuGa2O4
    4-(萘-1-基)-4-氧代丁醛 4-(naphthalen-5-yl)-4-oxobutanal 910472-00-3 C14H12O2
    4-(苯磺酰基)丁氧基苯 ((4-phenoxybutyl)sulfonyl)benzene 90183-94-1 C16H18O3S
    4-(苯甲酰基氨基)-2-甲氧基-5-甲基重氮苯氯化物 2-Methoxy-4-benzamido-5-methyl-benzoldiazoniumchlorid 97-40-5 C15H14N3O2*Cl
    4-(苯氧基甲基)苯硼酸频哪酯 4-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)benzyloxybenzene 946409-21-8 C19H23BO3
    4-(苯氧基甲基)-1,3-噻唑-2-胺 4-phenyloxymethyl-2-aminothiazole 94830-63-4 C10H10N2OS
    4-(苯基胺基羰基)苯基三氟硼酸钾 potassium 4-(phenylcarbamoyl)phenyl trifluoroborate 912350-01-7 C13H10BF3NO*K
    4-(苯基甲基)-2H-1,2,4-苯并噻二嗪-3(4H)-酮 1,1-二氧化物 4-Benzyl-3,4-dihydro-2H-1,2,4-benzothiadiazin-3-on-1,1-dioxid 964-08-9 C14H12N2O3S
    4-(苯亚磺酰)丁-3-烯-2-酮 4-(benzenesulfinyl)but-3-en-2-one 90843-36-0 C10H10O2S
    4-(苄氧基甲基)-4-氰基哌啶-1-羧酸叔丁酯 tert-butyl 4-[(benzyloxy)methyl]-4-cyanopiperidine-1-carboxylate 919284-64-3 C19H26N2O3
    4-(苄氧基)-5-溴-3-甲氧基-2-甲基苯基甲酸酯 (5-bromo-3-methoxy-2-methyl-4-phenylmethoxyphenyl) formate 919288-53-2 C16H15BrO4
    4-(苄氧基)-5-溴-2-甲基苯甲酸 4-benzyloxy-5-bromo-2-methylbenzoic acid 957774-01-5 C15H13BrO3
    4-(苄氧基)-3-甲氧基苯甲酸苄酯 benzyl 4-(benzyloxy)-3-methoxybenzoate 91203-74-6 C22H20O4
    4-(苄氧基)-2-甲基-1H-苯并[D]咪唑-6-羧酸 2-methyl-4-[(phenylmethyl)oxy]-1H-benzimidazole-6-carboxylic acid 942195-83-7 C16H14N2O3
    4-(苄氧基)-2,6-二氟苯甲醛 4-(benzyloxy)-2,6-difluorobenzaldehyde 918524-93-3 C14H10F2O2
    4-(苄氧基)-1,2-二氟苯 4-(benzyloxy)-1,2-difluorobenzene 947279-22-3 C13H10F2O
    4-(苄基氨基)-3-硝基-6-(三氟甲基)吡啶-2-醇 4-(benzylamino)-3-nitro-6-(trifluoromethyl)pyridin-2-ol 947144-38-9 C13H10F3N3O3
    4-(苄基氨基)-3-氟哌啶-1-羧酸叔丁酯 cis-4-benzylamino-3-fluoro-piperidine-1-carboxylic acid tert-butyl ester 934536-09-1 C17H25FN2O2
    4-(苄基氨基)-2-(甲基硫代)嘧啶-5-羧酰胺 4-(benzylamino)-2-(methylsulfanyl)pyrimidine-5-carboxamide 919486-26-3 C13H14N4OS
    4-(苄基氨基)-2-((3-氯-4-羟基苯乙基)氨基)嘧啶-5-羧酰胺 AS 1517499 919486-40-1 C20H20ClN5O2
    4-(苄基乙基氨基)苯磺酸 <i>N</i>-ethyl-<i>N</i>-benzyl-sulfanilic acid 92-56-8 C15H17NO3S
    4-(肼基甲基)-N,N-二甲基苯胺盐酸盐 4-(Hydrazinylmethyl)-N,N-dimethylaniline hydrochloride 93335-92-3 C9H16ClN3
    4-(羧甲基)苯硼酸 2-(4-boronophenyl)acetic acid 90111-58-3 C8H9BO4
    4-(羧甲基)-2-(2-甲基苯氧基)苯甲酸 4-carboxy-3-(2-methylphenoxy)phenylacetic acid 93273-61-1 C16H14O5
    4-(羟甲基)吡啶-2-羧酸 4-(hydroxymethyl)picolinic acid 923169-37-3 C7H7NO3
    4-(羟甲基)-6-[(4-硝基苯基)氨基]环己烷-1,2,3-三醇 N-(4-Nitrophenyl)validamine 97380-32-0 C13H18N2O6
    4-(羟甲基)-3,7-二甲氧基-6-甲基-3H-2-苯并呋喃-1-酮 dihydrogladiolic acid methyl lactal 95335-21-0 C12H14O5
    4-(羟甲基)-1H-吡咯-2-羧酸甲酯 methyl 4-(hydroxymethyl)-1H-pyrrole-2-carboxylate 918827-38-0 C7H9NO3
    4-(羟基甲基亚膦酰)-L-2-氨基丁酰基-L-甘氨酰-L-亮氨酸 4-(Hydroxymethylphosphinyl)-L-2-aminobutanoyl-L-alanyl-L-leucine 92567-89-0 C14H27N3O6P+