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    中文名称 英文名称 CAS号 化学式
    4-(2-乙氧基-2-氧代亚乙基)哌啶-1-羧酸苄酯 benzyl 4-(2-ethoxy-2-oxoethylidene)piperidine-1-carboxylate 82244-11-9 C17H21NO4
    4-(2-乙氧基-2-氧代乙基)-5,6-二氢吡啶-1(2H)-羧酸叔丁酯 ethyl 1-tert.butyloxycarbonyl-1,2,3,6-tetrahydro-pyridineacetate 84839-56-5 C14H23NO4
    4-(2-乙氧基-2-氧代乙基)-1,4-哌啶二羧酸1-(1,1-二甲基乙基)4-乙酯 1-tert-Butyl 4-ethyl 4-(2-ethoxy-2-oxoethyl)piperidine-1,4-dicarboxylate 867009-56-1 C17H29NO6
    4-(2-乙基苄基)吗啉 4-(2-ethylbenzyl)morpholine 871887-29-5 C13H19NO
    4-(2-乙基己基)-4H-二噻吩并[3,2-b:2,3-d]吡咯 N-(2-ethylhexyl)-dithieno[3,2-b:2',3'-d]pyrrole 868173-44-8 C16H21NS2
    4-(2-三苯甲游基-2H-四唑-5-基)-苯酚 4-(2-Trityl-2H-tetrazol-5-YL)-phenol 885278-37-5 C26H20N4O
    4-(2-三甲基硅乙炔基)吡啶-2-胺 4-((trimethylsilyl)ethyn-2-yl)pyridin-2-amine 865798-13-6 C10H14N2Si
    4-(2-三氟甲氧基苯磺酸)-哌嗪盐酸盐 4-(2-Trifluoromethoxy-benzenesulfonyl)-piperazine hydrochloride 864759-57-9 C11H14ClF3N2O3S
    4-(2-三氟甲基苯甲酰基)-哌嗪-1-羧酸叔丁酯 4-(2-trifluoromethylbenzoyl)piperazine-1-carboxylic acid t-butyl ester 840491-84-1 C17H21F3N2O3
    4-(2-{[3-(4-溴苯氧基)苯甲基]氧代}-1,1-二甲基乙基)-1,2-二氯苯 Benzene, 1-(4-bromophenoxy)-3-((2-(3,4-dichlorophenyl)-2-methylpropoxy)methyl)- 80843-73-8 C23H21BrCl2O2
    4-(2-{[(2-甲基-2-丙基)氧基]羰基}苯基)-4-氧代丁酸 4-[(2-Tert-butoxycarbonyl)phenyl]-4-oxobutyric acid 898766-99-9 C15H18O5
    4-(2-[2-甲氧基-4-(4,4,5,5-四甲基-[1,3,2]二噁硼烷-2-基)-苯氧基]-乙基)-吗啉 4-[2-[2-Methoxy-4-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)phenoxy]ethyl]morpholine 864754-10-9 C19H30BNO5
    4-(2-N-boc-吡咯)苯乙酸 {4-[1-(tert-Butoxycarbonyl)-1H-pyrrol-2-yl]phenyl}acetic acid 886363-15-1 C17H19NO4
    4-(2-BOC-氨基)乙基氨基甲酰基)苯基硼酸 (4-((2-((tert-Butoxycarbonyl)amino)ethyl)carbamoyl)phenyl)boronic acid 860626-05-7 C14H21BN2O5
    4-(2-(二甲基氨基)乙氧基)苯基硼酸频哪醇酯 N,N-dimethyl-2-(4-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)phenoxy)ethanamine 873078-93-4 C16H26BNO3
    4-(2-(二甲基氨基)乙基氨基羰基)苯基1,2,3,4-四氢-1-萘甲酸酯盐酸盐 4-(2-(Dimethylamino)ethylaminocarbonyl)phenyl 1,2,3,4-tetrahydro-1-naphthoate hydrochloride 81460-15-3 C22H27ClN2O3
    4-(2-(二(2-氯乙基)氨基)二氢-2H-1,3,2-氧杂氮杂磷杂苯-3(4H)-基)-2,2,6,6-四甲基-1-哌啶基氧基 P-氧化物 N,N-bis(2-chloroethyl)-3-(1-oxy-2,2,6,6-tetramethyl-4-piperidinyl)tetrahydro-2H-1,3,2-oxazaphosphorin-2-amine 2-oxide 82576-64-5 C16H31Cl2N3O3P
    4-(2-(三氟甲基)苯氧基)哌啶盐酸盐 4-(2-(trifluoromethyl)phenoxy)piperidine hydrochloride 823782-74-7 C12H14F3NO*ClH
    4-(2-(4-氟苯基)吡啶-3-基)苯甲腈 4-(2-(4-Fluorophenyl)pyridin-3-yl)benzonitrile 870723-95-8 C18H11FN2
    4-(2-(3-甲基吡啶-2-基)乙氧基)苯胺 4-[2-(3-methyl-2-pyridyl)ethoxy]aniline 85583-41-1 C14H16N2O
    4-(2-(3-吲哚基)乙基)-2-哌啶酮 4-[2-(1h-Indol-3-yl)ethyl]piperidin-2-one 80095-30-3 C15H18N2O
    4-(2-(3,4-二甲氧基苄基氨基)乙基)苯酚 4-[2-(3,4-dimethoxy-benzylamino)ethyl]phenol 88205-07-6 C17H21NO3
    4-(2-((3,4-二甲氧基苯乙基)氨基)-1-羟基乙基)-2-甲氧基苯酚 3-Methoxydenopamine 87081-64-9 C19H25NO5
    4-(2-((2-羟基-2-(4-羟基苯基)乙基)氨基)乙基)-2-甲氧基苯酚 p-Demethyl denopamine 87081-63-8 C17H21NO4
    4-(2,6-二甲氧基苯甲酰基)苯基乙酸酯 4-Acetoxy-2',6'-dimethoxybenzophenone 890100-23-9 C17H16O5
    4-(2,6-二甲氧基苯基)-4-氧代丁酸 3-(2,6-dimethoxybenzoyl)propionic acid 898792-45-5 C12H14O5
    4-(2,6-二甲基苯甲酰)苯基乙酸酯 4-Acetoxy-2',6'-dimethylbenzophenone 890100-33-1 C17H16O3
    4-(2,6-二甲基苯氧基)-2-甲基苯胺 4-(2,6-Dimethylphenoxy)-2-methylaniline 830321-17-0 C15H17NO
    4-(2,6-二甲基苯基)丁烷-2-酮 4-(2,6-dimethylphenyl)butan-2-one 832712-90-0 C12H16O
    4-(2,6-二甲基庚-1,5-二烯基)庚烷-2,6-二酮 4-(2,6-Dimethyl-1,5-heptadien-1-yl)-2,6-heptanedione 84878-53-5 C16H26O2
    4-(2,6-二氯苯甲酰基)苯基乙酸酯 4-Acetoxy-2',6'-dichlorobenzophenone 890100-11-5 C15H10Cl2O3
    4-(2,6-二氯苯基)哌啶 4-(2,6-dichlorophenyl)piperidine 82211-90-3 C11H13Cl2N
    4-(2,6-二氯吡啶-4-基)吗啉 4-(2,6-dichloropyridin-4-yl)morpholine 852333-60-9 C9H10Cl2N2O
    4-(2,6-二氯-苯甲酰基氨基)-1H-吡唑-3-羧酸 4-(2,6-dichlorobenzamido)-1H-pyrazole-3-carboxylic acid 825619-04-3 C11H7Cl2N3O3
    4-(2,6-二氟苯甲酰)苯基乙酸酯 4-Acetoxy-2',6'-difluorobenzophenone 890100-01-3 C15H10F2O3
    4-(2,6-二氟苄氧基)-苯甲醛 4-(2,6-Difluoro-benzyloxy)-benzaldehyde 885269-73-8 C14H10F2O2
    4-(2,5-二苯基-1H-吡咯-3-基)苯甲腈 4-(2,5-diphenyl-1H-pyrrol-3-yl)benzonitrile 86864-07-5 C23H16N2
    4-(2,5-二羟基苯基)-5-羟基-7-甲氧基-2H-苯并吡喃-2-酮 5-hydroxy-7-methoxy-4-(2,5-dihydroxyphenyl)-2H-1-benzopyran-2-one 88153-50-8 C16H12O6
    4-(2,5-二甲氧基苯甲酰基)苯基乙酸酯 4-Acetoxy-2',5'-dimethoxybenzophenone 890100-21-7 C17H16O5
    4-(2,5-二甲氧基苯基)-2-丁酮 4-(2,5-dimethoxyphenyl)butan-2-one 81885-74-7 C12H16O3
    4-(2,5-二甲基苯基)-3,3-二甲基-2-丁醇 4-(2,5-Dimethylphenyl)-3,3-dimethylbutan-2-ol 827299-47-8 C14H22O
    4-(2,5-二氯苯基)丁酸 4-(2,5-dichloro-phenyl)-butyric acid 855152-60-2 C10H10Cl2O2
    4-(2,5-二氮杂双环[2.2.1]-2-庚基甲基)-苯甲腈 4-(2,5-Diaza-bicyclo[2.2.1]hept-2-ylmethyl)-benzonitrile 845866-73-1 C13H15N3
    4-(2,5-二氟苯甲酰)苯基乙酸酯 4-Acetoxy-2',5'-difluorobenzophenone 890099-99-7 C15H10F2O3
    4-(2,5-二氟苯基)-4-氧代丁酸 4-(2,5-difluoro-phenyl)-4-oxo-butanoic acid 871127-78-5 C10H8F2O3
    4-(2,5-二乙氧基-4-硝基苯基)吗啉 4-Nitro-2,5-diethoxy-morpholinbenzen 86-16-8 C14H20N2O5
    4-(2,5-二丁氧基-4-硝基苯基)吗啉 4-(2,5-dibutoxy-4-nitro-phenyl)-morpholine 86-15-7 C18H28N2O5
    4-(2,4-二甲氧基苯甲酰基)苯基乙酸酯 4-Acetoxy-2',4'-dimethoxybenzophenone 890100-19-3 C17H16O5
    4-(2,4-二甲氧基苯基)-5-甲基-1H-吡唑-3-胺 4-(2,4-Dimethoxyphenyl)-5-methyl-1H-pyrazol-3-amine 863550-42-9 C12H15N3O2
    4-(2,4-二甲基苯甲酰)苯基乙酸酯 4-Acetoxy-2',4'-dimethylbenzophenone 890100-31-9 C17H16O3