| 中文名称 | 英文名称 | CAS号 | 化学式 |
|---|---|---|---|
| 4-(1-氨基-3-乙氧基-3-氧代丙基)哌啶-1-羧酸叔丁酯盐酸盐 | ethyl 3-(1-Boc-piperidine-4-yl)-beta-DL-alaninate hydrochloride | 1159824-10-8 | C15H28N2O4*ClH |
| 4-(1-异喹啉基)-2-苯基-2-恶唑啉-5-酮 | 4-(1-Isoquinolyl)-2-phenyl-2-oxazolin-5-one | 113883-31-1 | C18H12N2O2 |
| 4-(1-异喹啉基)-2-苯基-2-恶唑啉-5-酮 | 4-(1-Isoquinolyl)-2-phenyl-2-oxazolin-5-one | 113883-31-1 | C18H12N2O2 |
| 4-(1-乙酰基环丙基)丁酸 | 4-(1-Acetyl-cyclopropyl)-butyric acid | 176791-01-8 | C9H14O3 |
| 4-(1-乙酰基-1,4-二氢-4-吡啶基)-2-苯基-1,3-恶唑-5(4H)-酮 | 4-(1-Acetyl-1,4-dihydro-pyridin-4-yl)-2-phenyl-4H-oxazol-5-one | 79305-12-7 | C16H14N2O3 |
| 4-(1,3-二氧代异吲哚-2-基)丁基-N-[(2S,3S)-3-甲基-1-[[(2S)-2-甲基氨基-3-萘-2-基丙酰]氨基]-1-氧代戊烷-2-基]氨基磷酸 | Pht-ape(P)-ile-nal-MA | 154438-97-8 | C32H39N4O6P |
| 4-(1,2-二羟基乙基)-2-羟基苯基氢硫酸盐 | 3,4-Dihydroxyphenylglycol O-sulfate | 3415-68-7 | C8H10O7S |
| 4-(1,1-二甲基乙基)环己基甲酸酯 | 4-t-butylcyclohexyl formate | 68039-42-9 | C11H20O2 |
| 4-(1,1-二甲基丙基)环己基丙酸酯 | 4-(1,1-Dimethylpropyl)cyclohexyl propionate | 67874-74-2 | C14H26O2 |
| 4-(1,1-二氯丙-1-烯-2-基)-2-甲氧基-3-甲基环戊-2-烯-1-酮 | 4-(1,1-dichloroprop-1-en-2-yl)-2-methoxy-3-methylcyclopent-2-en-1-one | 85696-16-8 | C10H12Cl2O2 |
| 4-(1,1-二氧代四氢-1-噻吩-3-氨基)-丁酸 | 4-[(1,1-dioxothiolan-3-yl)azaniumyl]butanoate | —— | C8H15NO4S |
| 4-(1,1-二丁-2-烯基戊-3-烯基)吡啶 | WF-2421 sodium salt | 128524-51-6 | C19H19N2NaO8 |
| 4-((甲氧基羰基)(苯基)甲基)哌嗪-1-羧酸叔丁酯 | tert-butyl 4-(2-methoxy-2-oxo-1-phenylethyl)piperazine-1-carboxylate | 347186-48-5 | C18H26N2O4 |
| 4-((叔丁氧基羰基)氨基)哌啶-4-羧酸甲酯盐酸盐 | methyl α-Boc-4-aminopiperidine-4-carboxylate hydrochloride | 1381947-68-7 | C12H22N2O4*ClH |
| 4-((叔丁氧基羰基)氨基)双环[2.2.2]辛烷-1-羧酸甲酯 | methyl 4-((tert-butoxycarbonyl)amino)bicyclo[2.2.2]octane-1-carboxylate | 943845-74-7 | C15H25NO4 |
| 4-((叔丁氧基羰基)氨基)双环[2.2.2]辛烷-1-羧酸 | 4-((tert-butoxycarbonyl)amino)bicyclo[2.2.2]octane-1-carboxylic acid | 863304-76-1 | C14H23NO4 |
| 4-((叔丁氧基羰基)氨基)-3-苯基丁酸 | 4-((tert-butoxycarbonyl)amino)-3-phenylbutanoic acid | 189014-01-5 | C15H21NO4 |
| 4-((叔丁氧基羰基)氨基)-1-(7H-吡咯并[2,3-D]嘧啶-4-基)哌啶-4-羧酸 | 4-((tert-butoxycarbonyl)amino)-1-(7H-pyrrolo[2,3-d]pyrimidin-4-yl)piperidine-4-carboxylic acid | 956460-96-1 | C17H23N5O4 |
| 4-((叔丁基二甲基甲硅烷基)氧基)-3-氧代丁酸乙酯 | ethyl 4-((tert-butyldimethylsilyl)oxy)-3-oxobutanoate | 1341195-54-7 | C12H24O4Si |
| 4-((叔-丁基二甲基甲硅烷基)氧代)-1-甲基-5,6-二氢-1H-吡唑并[3,4-C]吡啶-7(4H)-酮 | 4-((Tert-Butyl Dimethylsilyl)Oxy)-1-Methyl-5,6-Dihydro-1H-Pyrazolo[3,4-C]Pyridin-7(4H)-One | 1422343-97-2 | C13H23N3O2Si |
| 4-((Z)-2-苄氧基-亚苄基)-2-苯基-4H-恶唑-5-酮 | 4-(2-Benzyloxy-benzyliden)-2-phenyl-Δ<sup>2</sup>-oxazolin-5-on | 35175-76-9 | C23H17NO3 |
| 4-((S)-2-叔-丁氧基羰基氨基-2-甲酯基 | 4-(2-tert-butoxycarbonylamino-2-methoxycarbonyl-ethyl)-1H-imidazole-1-carboxylic acid tert-butyl ester | 17791-51-4 | C17H27N3O6 |
| 4-((S)-1-((S)-1-((S)-2-((S)-2-(4-甲基-2-羰基-2H-色烯-7-基氨基)-3-苯基丙酰氨基甲酰) | Suc-AAPF-MCA | 88467-45-2 | C34H39N5O9 |
| 4-((4-氯苯基)羟基氨基)-4-氧代丁酸 | N-(4-chlorophenyl)succinohydroxamic acid | 81576-12-7 | C10H10ClNO4 |
| 4-((4-氯苯基)亚甲基)-5-氧代-2-硒代-1-咪唑烷乙酸 | 4-((4-Chlorophenyl)methylene)-5-oxo-2-selenoxo-1-imidazolidineacetic acid | 79851-75-5 | C12H8ClN2O3Se |
| 4-((4-((((4-甲氧基-2-硝基苯基)氨基)羰基)氨基)苯甲酰基)氨基)丁酸 | 4-((4-((((4-Methoxy-2-nitrophenyl)amino)carbonyl)amino)benzoyl)amino)butanoic acid | 49625-21-0 | C19H20N4O7 |
| 4-((3-羧基丙基)氨基)苯甲酸 | 4-(3-Carboxy-propylamino)-benzoic acid | 86364-50-3 | C11H13NO4 |
| 4-((3-氯苄基)氨基)丁酸甲酯盐酸盐 | 4-(3-chlorobenzylamino)butyric acid methyl ester hydrochloride | 1391080-08-2 | C12H16ClNO2*ClH |
| 4-((2S,5S)-19-(2,5-二氧代-2,5-二氢-1H-吡咯-1-基)-5-异丙基4,7,17三氧代-2-(3-脲基丙基)-10,13-二氧杂3,6,16-三氮杂十烷酰胺)苄基(4-硝基苯基)碳酸酯 | Mal-amido-PEG2-Val-Cit-PAB-PNP | 2112738-13-1 | C39H50N8O14 |
| 4-((2S)-2-氨基-2-羧基乙基)-1-((2R,5S)-5-氨基-5-羧基-2-羟基戊基)-3-((3S)-3-氨基-3-羧基丙基)-5-羟基-吡啶鎓内盐 | pyridinoline | 63800-01-1 | C18H28N4O8 |
| 4-((2-羧基乙基)氨基)丁酸 | Spermidic acid | 4386-03-2 | C7H13NO4 |
| 4-((2-乙氧基-2-氧代乙基)氨基)-3-硝基苯甲酸甲酯 | methyl 3-nitro-4-((2-ethoxy-2-oxoethyl) amino)benzoate | 1381944-43-9 | C12H14N2O6 |
| 4-((2-(环己基氨基甲酰)乙基)甲基氨基)-1-异丙基-1,3,4,5-四氢苯并(cd)吲哚 | 4-((2-(Cyclohexylcarbamoyl)ethyl)methylamino)-1-isopropyl-1,3,4,5-tetrahydrobenz(cd)indole | 150403-75-1 | C24H35N3O |
| 4-((2-(4-硝基苯氧基)乙基)氨基)丁酸 | 4-[2-(4-nitrophenoxy)ethylazaniumyl]butanoate | —— | C12H16N2O5 |
| 4-((2,4-二羟基-3,3-二甲基-1-氧代丁基)氨基)丁酸 | Homopanthothensaeure | 1977-33-9 | C10H19NO5 |
| 4-(((十二烷氧基)羟基亚膦酰)氧基)-2,2,6,6-四甲基-1-哌啶基氧基 | 1-Piperidinyloxy, 4-(((dodecyloxy)hydroxyphosphinyl)oxy)-2,2,6,6-tetramethyl- | 122018-94-4 | C21H43NO5P |
| 4-(((乙氧基羰基)甲基氨基)甲基)苯甲酸甲酯 | methyl 4-(((2-ethoxy-2-oxoethyl)amino)methyl)benzoate | 115882-28-5 | C13H17NO4 |
| 4-(((2S,5R)-5-(苄氧氨基)哌啶-2-羧酰胺基)哌啶-1-羧酸叔丁酯4-羧酸叔丁酯 | tert-butyl 4-((2S,5R)-5-((benzyloxy)amino)piperidine-2-carboxamido)piperidine-1-carboxylate | 1510832-19-5 | C23H36N4O4 |
| 4- [2-(4-(甲基苯基)肼基]苯甲胺]-(9CI) | bromohydroximinoacetic acid | 167953-86-8 | C2H2BrNO3 |
| 4,9-癸二烯酸,2-乙酰基-8-氯-5,9-二甲基-,甲基酯 | (E)-2-Acetyl-8-chloro-5,9-dimethyl-deca-4,9-dienoic acid methyl ester | 139903-15-4 | C15H23ClO3 |
| 4,9-二氧代-3,5,10-三氧杂-8-氮杂十三碳-12-烯-1-基甲基丙烯酸酯 | 4,9-Dioxo-3,5,10-trioxa-8-azatridec-12-en-1-yl methacrylate | 66470-38-0 | C13H19NO7 |
| 4,9-二氢-1,3-二甲基-4-((乙胺)乙酰基)吡咯并(3,2-B)(1,5)苯并二氮杂卓-10(1H)-酮 | 4-Ethylaminoacetyl-1,3-dimethyl-1,4,9,10-tetrahydropyrrolo[3,2-b][1,5]benzodiazepin-10-one | 83621-98-1 | C17H20N4O2 |
| 4,8-二氨基-N-[1-氨基-3-(氨基甲酰氨基)-1-氧代丙烷-2-基]-2,3,5,7,9-五羟基壬酰胺 | (+)-Zwittermicin A | 155547-95-8 | C13H28N6O8 |
| 4,7-二硫杂癸二酸 | 3,3'-(ethylenedithio)dipropionic acid | 40252-80-0 | C8H14O4S2 |
| 4,7-二氮杂螺[2.5]辛烷-5,8-二酮 | 4,7-diazaspiro[2.5]octane-5,8-dione | 129306-17-8 | C6H8N2O2 |
| 4,7-二氮杂螺[2.5]辛-5-酮盐酸盐 | 4,7-diazaspiro[2.5]octan-5-one hydrochloride | 1199794-52-9 | C6H10N2O*(x)ClH |
| 4,7-二氧代-7-噻吩-2-庚酸 | 4,7-Dioxo-7-thiophen-2-yl-heptanoic acid | 24090-18-4 | C11H12O4S |
| 4,7,10-三(2-氨基-2-氧乙基)-1,4,7,10-四氮杂环十二烷-1-乙酸 | 2-(4,7,10-tris(2-amino-2-oxoethyl)-1,4,7,10-tetraazacyclododecan-1-yl)acetic acid | 913528-04-8 | C16H31N7O5 |
| 4,7,10,13-四氧杂十六烷二酸 | 4,7,10,13-tetraoxahexadecanedioic acid | 31127-85-2 | C12H22O8 |
| 4,7,10,13-四氧化酸,20-(11,12-丁酰二苯肼[B,F]偶氮-5(6H)-烯酰)-16,20-二氧化硅-,2,5-二氧氧基-1-吡咯烷基酯 | DBCO-NHCO-PEG4-NHS ester | 2100306-58-7 | C34H39N3O10 |