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    中文名称 英文名称 CAS号 化学式
    (E)-4-氧代壬-2-烯醛 (2E)-4-oxo-2-nonenal 103560-62-9 C9H14O2
    (E)-4-氧代-6-苯乙烯基-1,4-二氢吡啶-3-羧酸 4-oxo-6-[(E)-2-phenylethenyl]-1H-pyridine-3-carboxylic acid 88252-20-4 C14H11NO3
    (E)-4-氧代-4-[1-[3-(三氟甲基)苯基]丙-2-基氨基]丁-2-烯酸 Propenoic acid, 3-((alpha-methyl-m-trifluoromethylphenethyl)carbamoyl)- 73826-13-8 C14H14F3NO3
    (E)-4-氧代-4-(3,4,5-三甲氧基苯基)-2-丁烯酸钠盐 Sodium salt of (E)-4-(3,4,5-trimethoxyphenyl)-4-oxo-2-butenoic acid 84386-13-0 C13H13O6*Na
    (E)-4-氧代-4-(2,4,5-三甲氧基苯基)-2-丁烯酸 (E)-4-(2,4,5-trimethoxy phenyl)-4-oxo-2-butenoic acid 84386-10-7 C13H14O6
    (E)-4-氧代-2-烯酸 trans-4-oxo-2-pentenoic acid 2833-28-5 C5H6O3
    (E)-4-氧代-2-戊烯酸乙酯 (E)-ethyl 4-oxo-2-pentenoate 10150-93-3 C7H10O3
    (E)-4-氧代-2-己烯醛 (E)-4-oxo-2-hexenal 117646-30-7 C6H10O2
    (E)-4-氟丁-2-烯酸甲酯 4-fluoro-<i>trans</i>-crotonic acid methyl ester 2367-25-1 C5H7FO2
    (E)-4-氟-N-(1-(甲硫基)-2-硝基乙烯基)苯胺 4-fluoro-N-[(E)-1-methylsulfanyl-2-nitroethenyl]aniline 143884-64-4 C9H9FN2O2S
    (E)-4-氟-7-[(1R,2R,3R)-3-羟基-2-[(E,4S)-4-羟基-4-甲基辛-1-烯基]-5-氧代环戊基]庚-4-烯酸甲酯 methyl (E)-4-fluoro-7-[(1R,2R,3R)-3-hydroxy-2-[(E,4S)-4-hydroxy-4-methyloct-1-enyl]-5-oxocyclopentyl]hept-4-enoate 109976-45-6 C22H35FO5
    (E)-4-氟-2-苯乙烯基苯胺 (E)-4-fluoro-2-styrylaniline 1054567-47-3 C14H12FN
    (E)-4-氟-2-甲基-6-苯乙烯基苯胺 (E)-4-fluoro-2-methyl-6-styrylaniline 1054568-26-1 C15H14FN
    (E)-4-庚醛 4-cis-heptenal 929-22-6 C7H12O
    (E)-4-庚烯醛二乙基缩醛 3-Heptene, 7,7-diethoxy-, (3E)- 18492-66-5 C11H22O2
    (E)-4-庚烯-1-醇 (E)-hept-4-en-1-ol 24469-79-2 C7H14O
    (E)-4-己烯-3-酮 E-4-hexen-3-one 50396-87-7 C6H10O
    (E)-4-壬烯-1-醇 (E)-4-none-1-ol 16695-34-4 C9H18O
    (E)-4-吗啉酮-2-烯酸盐酸盐 4-Morpholin-4-yl-but-2-enoic acid hydrochloride 1419865-05-6 C8H14ClNO3
    (E)-4-叔丁氧基-4-甲氧基-2-丁烯醛 (E)-4-tert-butoxy-4-methoxy-2-butenal 103669-07-4 C9H16O3
    (E)-4-十四碳烯-1-醇 (E)-4-Tetradecen-1-ol 59101-24-5 C14H28O
    (E)-4-十三碳烯-1-醇乙酸酯 E-4-tridecenyl acetate 72269-48-8 C15H28O2
    (E)-4-十一烯醛 (E)-undec-4-enal 68820-35-9 C11H20O
    (E)-4-十一烯-1-醇 (E)-undec-4-en-1-ol 21676-08-4 C11H22O
    (E)-4-二乙氧基磷酰丁-2-烯醛 4-(diethylphosphono)-2-butenal 110905-37-8 C8H15O4P
    (E)-4-乙酰氧基他莫昔芬 (E)-4-{1-[4-(2-dimethylaminoethoxy)phenyl]-2-phenylbut-1-enyl}phenyl acetate 76117-70-9 C28H31NO3
    (E)-4-乙酰氧基-2-氨基-3,5,14-三羟基二十碳-6-烯酸 2-Amino-4-acetoxy-3,5,14-trihydroxyeicosenoic acid 110231-33-9 C22H41NO7
    (E)-4-乙炔基-5-癸烯 5-Decene, 4-ethynyl-, (E)- 55976-10-8 C12H20
    (E)-4-乙氧基-2-氧代-丁-3-烯酸乙酯 (E)-ethyl 4-ethoxy-2-oxobut-3-enoate 65260-58-4 C8H12O4
    (E)-4-乙氧基-2-氧代-3-丁烯酰氯 (E)-4-ethoxy-2-oxo-3-butenoyl chloride 144874-96-4 C6H7ClO3
    (E)-4-乙氧基-1,5-壬二烯 (E)-4-Ethoxy-nona-1,5-diene 67323-96-0 C11H20O
    (E)-4-[二(2-氯乙基)氨基]丁-3-烯-2-酮 4-(Bis(2-chloroethyl)amino)-3-buten-2-one 54139-52-5 C8H13Cl2NO
    (E)-4-[[(1,1-二甲基乙基)二甲基硅烷基]氧基]-2-丁烯酸乙酯 (2E)-ethyl 4-{[tert-butyl(dimethyl)silyl]oxy}but-2-enoate 94844-37-8 C12H24O3Si
    (E)-4-[4-[2-羟基-3-(丙-2-基氨基)丙氧基]-3-甲氧基苯基]丁-3-烯-2-酮 Dehydrozingeronolol 158102-53-5 C17H25NO4
    (E)-4-[3-溴-1-(4-硝基苯基)-1-丙烯基]-4'-氯-1,1'-联苯 (E)-4-[3-Bromo-1-(4-nitrophenyl)-1-propenyl]-4'-chloro-1,1'-biphenyl 94732-95-3 C21H15BrClNO2
    (E)-4-[3-溴-1-(4-氯苯基)-1-丙烯基]-4'-氯-1,1'-联苯 (E)-4-[3-Bromo-1-(4-chlorophenyl)-1-propenyl]-4'-chloro-1,1'-biphenyl 94732-96-4 C21H15BrCl2
    (E)-4-[2-{2-[N-(4-甲氧基苯磺酰基)氨基]苯基}乙烯]吡啶 (E)-4-[2-[2-(p-methoxy-benzene-sulfonamide)phenyl]ethenyl]pyridine 173528-92-2 C20H18N2O3S
    (E)-4-[2-[4-[(4E,6E,14E,16Z)-11-乙基-10,12-二羟基-3,17-二甲氧基-7,9,13,15-四甲基-18-氧代-1-氧杂环十八碳-4,6,14,16-四烯-2-基]-3-羟基戊烷-2-基]-2-羟基-5,6-二甲基四氢吡喃-4-基]氧基-4-氧代丁-2-烯酸 Viranamycin A 139595-03-2 C41H64O13
    (E)-4-[2-[3-叔丁氧基-3-氧代-1-丙烯基]苯基]-2,6-二甲基-3,5-吡啶二甲酸二乙酯 diethyl (E)-4-<2-<3-(1,1-dimethylethoxy)-3-oxoprop-1-enyl>phenyl>-2,6-dimethylpyridine-3,5-dicarboxylate 130996-24-6 C26H31NO6
    (E)-4-[2-[3-叔丁氧基-3-氧代-1-丙烯基]苯基]-1,4-二氢-2,6-二甲基-3,5-吡啶二甲酸乙基甲基酯 (E)-4-(2-(3-(1,1-dimethylethoxy)-3-oxo-1-propenyl)phenyl)-1,4-dihydro-2,6-dimethyl-3,5-pyridinedicarboxylic acid, methyl ethyl ester 103890-81-9 C25H31NO6
    (E)-4-[2-[2-[N-乙酰基-N-[(4-甲氧基苯基)磺酰]氨基]苯基]乙烯基]吡啶1-氧化物 HMN-214 173529-46-9 C22H20N2O5S
    (E)-4-[2-(甲基磺酰基)乙烯基]-苯甲腈 trans-β-(4-Cyano-styryl)-methyl-sulfon 69957-44-4 C10H9NO2S
    (E)-4-[2-(5,5-二甲基-8-苯基-5,6-二氢萘-2-基)乙烯基]苯甲酸 Benzoic acid, 4-(2-(5,6-dihydro-5,5-dimethyl-8-phenyl-2-naphthalenyl)ethenyl)-, (E)- 166977-43-1 C27H24O2
    (E)-4-[(1S,5S)-2,5,6,6-四甲基-1-环己-2-烯基]丁-3-烯-2-酮 (+-)-4<i>t</i>-(2,5<i>t</i>,6,6-Tetramethyl-cyclohex-2-en-<i>r</i>-yl)-but-3-en-2-on 35124-14-2 C14H22O
    (E)-4-[(1S,5R)-2,5,6,6-四甲基-1-环己-2-烯基]丁-3-烯-2-酮 (+)-(1S,5R)-cis-α-irone 35124-13-1 C14H22O
    (E)-4-(羟甲基)肉桂酸丁酯 (E)-4-(hydroxymethyl)cinnamic acid butyl ester 1145685-38-6 C14H18O3
    (E)-4-(甲酰氨基)-4-氧代-2-丁烯酸 Fumaramic acid, N-formyl- 6626-94-4 C5H5NO4
    (E)-4-(甲氧基甲基)-1,4-环己二烯-1-甲醛肟 Oxime V 59691-20-2 C9H13NO2
    (E)-4-(环己基氧基)-2-戊烯基苯甲酸酯 (E)-4-(cyclohexyloxy)-2-pentenyl benzoate 1025713-41-0 C18H24O3
    (E)-4-(对氨基苯)乙烯 (E)-4,4'-diaminostilbene 7314-06-9 C14H14N2