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中文名称 英文名称 CAS号 化学式
4-哌嗪-1-基喹唑啉 4-(piperazin-1-yl)quinazoline 59215-41-7 C12H14N4
4-哌啶甲酸盐酸盐 piperidine-4-carboxylic acid hydrochloride 5984-56-5 C6H12NO2*Cl
4-哌啶并唑并,4-(1H-吲唑-5-基)-1-甲基- Protophomine 52212-93-8 C29H35NO3
4-哌啶并唑,3-乙基-4-甲基-2-苯基- 3,5-bis(6-isocyanatohexyl)-2H-1,3,5-oxadiazine-2,4,6(3H,5H)-trione 50639-37-7 C17H24N4O6
4-哌啶乙酸乙酯 ethyl (piperidin-4-yl)acetate 59184-90-6 C9H17NO2
4-哌啶乙酸 4-piperidinylacetic acid 51052-78-9 C7H13NO2
4-哌啶丁醇 4-(piperidin-4-yl)butan-1-ol 57614-92-3 C9H19NO
4-哌啶-1-丁酸盐酸盐 4-(piperidin-1-yl)butanoic acid hydrochloride 5463-76-3 C9H17NO2*ClH
4-咪唑并[1,2-a]吡啶-2-苯甲腈 4-(imidazo[1,2-a]pyridin-2-yl)benzonitrile 55843-91-9 C14H9N3
4-咪唑并[1,2-a]吡啶-2-基-苯酚 4-(imidazo[1,2-a]pyridin-2-yl)phenol 57636-31-4 C13H10N2O
4-咪唑-1-丁烷-2-酮 4-(imidazol-1-yl)butan-2-one 59543-81-6 C7H10N2O
4-呋喃-2-苯甲酸甲酯 methyl 4-(2-furanyl)benzoate 53355-25-2 C12H10O3
4-吲哚吡啶-2,6-二羧酸 4-iodopyridine-2,6-dicarboxylic acid 506423-80-9 C7H4INO4
4-吲哚-3-硝基酚 3-iodo-4-nitrophenol 50590-07-3 C6H4INO3
4-吡啶磷酸 pyridin-4-yl-phosphonic acid 58816-01-6 C5H6NO3P
4-吡啶甲醇 pyridine-4-methanol 586-95-8 C6H7NO
4-吡啶甲腈并,3-(4-氨基苯基)-5-氯- Sulfoevernan 52108-89-1 C32H51O41S5-5
4-吡啶基硫代乙酰氯 4-pyridylthioacetyl chloride 52998-13-7 C7H6ClNOS
4-吡啶基氨基甲酸乙酯 4-ethoxycarbonylaminopyridine 54287-92-2 C8H10N2O2
4-吡啶乙酸乙酯 Ethyl 4-pyridylacetate 54401-85-3 C9H11NO2
4-吡啶乙磺酸 4-pyridineethanesulfonic acid 53054-76-5 C7H9NO3S
4-吡啶丁醇 4-(4-pyridinyl)butan-1-ol 5264-15-3 C9H13NO
4-吡啶-3-基-N-嘧啶-2-基-1,3-噻唑-2-胺氢溴酸盐 4-pyridin-3-yl-N-pyrimidin-2-yl-1,3-thiazol-2-amine;hydrobromide 5935-04-6 C12H10BrN5S
4-吡啶-2-基哌啶-4-醇 2',3',5',6'-tetrahydro-1'H-[2,4']bipyridinyl-4'-ol 50461-56-8 C10H14N2O
4-吡咯烷-1-基哌啶 4-(1-pyrrolidino)piperidine 5004-07-9 C9H18N2
4-吡咯烷-1-基吗啉 4-(pyrrolidin-3-yl)morpholine 53617-37-1 C8H16N2O
4-吗啉醇 4-hydroxymorpholine 5765-63-9 C4H9NO2
4-吗啉苯羰基硫代乙酰胺 4-(morpholino)thiobenzamide 519056-60-1 C11H14N2OS
4-吗啉甲基苯胺 4-morpholinomethyl aniline 51013-67-3 C11H16N2O
4-吗啉基苯基异硫氰酸酯 4-(4-isothiocyanato-phenyl)morpholine 51317-66-9 C11H12N2OS
4-吗啉基丁腈 3-(morpholin-4-yl)-butanenitrile 5807-11-4 C8H14N2O
4-吗啉基-3-硝基苯胺 4-morpholin-4-yl-3-nitro-aniline 5367-65-7 C10H13N3O3
4-吗啉基-2-(5-硝基-2-噻吩基)喹唑啉 4-Morpholino-2-(5-nitro-2-thienyl)quinazoline 58139-48-3 C16H14N4O3S
4-吗啉代哌啶 4-(piperidin-4-yl)morpholine 53617-35-9 C9H18N2O
4-吗啉乙酸苯基甲酯 benzyl morpholino-acetate 53342-23-7 C13H17NO3
4-吗啉-4-基丁酸盐酸盐 4-morpholinobutanoic acid 5807-09-0 C8H15NO3
4-吗啉-4-基-4-氧代丁酸甲酯 methyl 4-(morpholin-4-yl)-4-oxobutyrate 51935-31-0 C9H15NO4
4-吗啉-4-基-3-硝基-2H-苯并吡喃-2-基 4-morpholin-4-yl-3-nitro-chromen-2-one 50527-34-9 C13H12N2O5
4-吗啉-4-哌啶-4-羧酸酰胺 4-Morpholino-4-piperidincarboxamid 53654-12-9 C10H19N3O2
4-叠氮苯甲酰甲基溴 4-azidophenacyl bromide 57018-46-9 C8H6BrN3O
4-叠氮基苯甲酰甲基溴化物-1-14C 4-Azidophenacyl bromide, (carbonyl-14C)- 57122-94-8 C8H6BrN3O
4-叠氮基丁酸乙酯 ethyl 4-azidobutyrate 51453-79-3 C6H11N3O2
4-叠氮基丁烷-1-醇 4-azido-1-butanol 54953-78-5 C4H9N3O
4-叠氮基-7-苯基吡唑并[1,5-a][1,3,5-]三嗪 4-azido-7-phenyl-pyrazolo[1,5-<i>a</i>][1,3,5]triazine 55824-91-4 C11H7N7
4-叠氮基-3-(4-氯苯基)-2-丁烯酸乙酯 ethyl 4-azido-3-(4-chlorophenyl)-2-butenoate 537676-64-5 C12H12ClN3O2
4-叠氮丁酸 4-azidobutanoic acid 54447-68-6 C4H7N3O2
4-叔辛基儿茶酚 2-methoxy-5-nitrophenyl isocyanate 59741-17-2 C8H6N2O4
4-叔戊基环己醇 trans-4-tert-Amylcyclohexanol 5349-51-9 C11H22O
4-叔丁氧基苯胺 4-(tert-butoxy)aniline 57120-36-2 C10H15NO
4-叔丁氧基苯甲醇 (4-(tert-butoxy)phenyl)methanol 51503-08-3 C11H16O2