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中文名称 英文名称 CAS号 化学式
4H-1,2,4-三唑-3-胺,N,4-二(3-氯苯基)-5-苯基- 3-<m-Chloranilino>-4-<m-chlorphenyl>-5-phenyl-1,2,4-4H-triazol 15129-17-6 C20H14Cl2N4
4H-1,2,4-三唑,4-乙基-3-硝基- 4-ethyl-3-nitro-1,2,4-triazole 139339-81-4 C4H6N4O2
4H-1,2,4-三唑,4-(苯基甲氧基)- 4-benzyloxy-1,2,4-triazole 164260-87-1 C9H9N3O
4H-1,2,4-三唑,4-(1-甲基乙基)-3-硝基-(9CI) Antimicrobial peptide 1, plant 139632-17-0 C124H194N38O37S7
4H,9H-二吡唑并[1,5-A:1',5'-D]吡嗪-4,9-二酮 dipyrazolo[1,5-a;1',5'-d]pyrazine-4,9-dione 138813-24-8 C8H4N4O2
4H,6H-噻吩并[3,4-c]呋喃,4-甲基-6-(4-戊烯基)-,5,5-二氧化 6-methyl-4-pent-4-enyl-4,6-dihydrothieno[3,4-c]furan 5,5-dioxide 138905-78-9 C12H16O3S
4H,5H-吡喃并[3,2-c][1]苯并吡喃-3-羧酸,2-氨基-4-(4-溴苯基)-5-羰基-,乙基酯 ethyl 2-amino-4-(4-bromophenyl)-5-oxo-4,5-dihydropyrano[3,2-c]chromene-3-carboxylate 158833-80-8 C21H16BrNO5
4H,5H-吡喃并[3,2-c][1]苯并吡喃-3-甲腈,2-氨基-4-(4-甲氧苯基)-5-羰基- 2-amino-3-cyano-4-(4'-methoxyphenyl)-4H,5H-pyrano[3,2-c]benzopyran-5-one 177028-92-1 C20H14N2O4
4H,5H,6H,7H-呋喃[3,2-c]吡啶-4-酮 6,7-dihydrofuro[3,2-c]pyridin-4(5H)-one 1528800-56-7 C7H7NO2
4B-氟-6B-羟基乙酰基-5-羟基-4A,6A,8,8-四甲基-4A,4B,5,6,6A,6B,9A,10B,11,12-十氢-2H-萘并[2',1':4,5]茚并[1,2-d][1,3]二氧杂环戊烯-2-酮 6,7-Dehydro Triamcinolone Acetonide 1893-84-1 C24H29FO6
4B,5,9B,10-四氢茚并[1,2-b]吲哚 4b,5,9b,10-Tetrahydroindeno[1,2-b]indole 133571-34-3 C15H13N
4B,5,5A,6-四氢-5,6-甲桥环丙并[3,4]环戊二烯并[1,2-c]吡啶 9-azatetracyclo[5.4.0.02,4.03,6]undeca-1(7),8,10-triene 100190-87-2 C10H9N
4B,5,5A,6-四氢-5,6-甲桥环丙并[3,4]环戊二烯并[1,2-b]吡啶 4B,5,5a,6-tetrahydro-5,6-methanocyclopropa[3,4]cyclopenta[1,2-b]pyridine 108744-35-0 C10H9N
45-二氯-2-氟苯硼酸频那醇酯 2-(4,5-Dichloro-2-fluorophenyl)-4,4,5,5-tetramethyl-[1,3,2]dioxaborolane 1116681-96-9 C12H14BCl2FO2
45-(二甲氧基羰基)-2-氟苯硼酸频那醇酯 methyl 4-fluoro-5-(4,4,5,5-tetramethyl-1,3,2-dioxaboran-2-yl)phthalate 1256359-29-1 C16H20BFO6
44’-双(2-乙基己酯)-55’-双(三甲基锡)-噻吩[32-b:23-d]硅杂环戊二烯 4,4-bis(2-ethylhexyl)-2,6-bis(trimethylstannyl)-4H-silolo[3,2-b:4,5-b']dithiophene 1089687-06-8 C30H54S2SiSn2
42-O-[2-[[羟基[2-(三甲基铵)乙氧基]亚膦酰基]氧基]乙基]雷帕霉素内盐 2-[(1R,2R,4S)-4-[(2R)-2-[(1R,9S,12S,15R,16E,18R,19R,21R,23S,24Z,26E,28E,30R,32S,35R)-1,18-dihydroxy-19,30-dimethoxy-15,17,21,23,29,35-hexamethyl-2,3,10,14,20-pentaoxo-11,36-dioxa-4-azatricyclo[30.3.1.04,9]hexatriaconta-16,24,26,28-tetraen-12-yl]propyl]-2-methoxycyclohexyl]oxyethyl 2-(trimethylazaniumyl)ethyl phosphate 1062645-51-5 C58H95N2O17P
414-(4-溴苯乙基)哌嗪-1-羧酸叔丁酯 4-(2-(4-bromophenyl)ethyl)piperazine-1-carboxylic acid t-butyl ester 1007209-94-0 C17H25BrN2O2
40-O-[2-(叔丁基二甲硅基)氧代]乙基雷帕霉素 40-O-[2-(t-butyldimethylsilyl)oxy]ethyl rapamycin 159351-68-5 C59H97NO14Si
4.5-二甲基嘧啶-2-甲腈 4,5-Dimethylpyrimidine-2-carbonitrile 114969-77-6 C7H7N3
4.5-二氯-2.3-二氨基吡嗪 5,6-dichloro-2,3-diaminopyrazine 13484-57-6 C4H4Cl2N4
4.4'-二甲氧基-三联苯 4,4-dimethoxy-1,1':4',1-terphenyl 13021-19-7 C20H18O2
4-((1R,3R,5S,7R)-1,3,5-三氮杂-7-磷金刚烷-1-ium-1-基)丁烷-1-磺酸盐 (1,3,5-triaza-7-phosphaadamantan-1-ium-1-yl)butane-1-sulfonate 1430837-91-4 C10H20N3O3PS
4-(蒽-9-基)-3-(叔丁基-2,3-二氢苯并[d][1,3]氧磷杂环戊二烯 AntPhos 1268693-24-8 C25H23OP
4-(苯基磺酰氯)噻酚-3-胺 4-benzenesulfonyl-thiophen-3-ylamine 175201-60-2 C10H9NO2S2
4-(羟基(噻唑-2-基)甲基)苯基硼酸,频哪醇酯 (4-(4,4,5,5-Tetramethyl-1,3,2-dioxaborolan-2-yl)phenyl)(thiazol-2-yl)methanol 1073371-73-9 C16H20BNO3S
4-(甲磺酰基)苯硼酸 4-methanesulphonylphenylboronic acid 149104-88-1 C7H9BO4S
4-(甲基亚磺酰基)-苯乙酸 2-(4-(methylsulfinyl)phenyl)acetic acid 118362-28-0 C9H10O3S
4-(氨基磺酰基)-2,5-二甲基-3-糠酸 2,5-Dimethyl-4-sulfamoylfuran-3-carboxylic acid 1087784-71-1 C7H9NO5S
4-(哌嗪-1-基羰基)苯酚盐酸盐 4-(Piperazin-1-ylcarbonyl)phenol hydrochloride 1170576-51-8 C11H15ClN2O2
4-(吡啶-3-基甲氧基)苯甲醛 4-[(pyridin-3-yl)-methyloxy]-benzaldehyde 118001-72-2 C13H11NO2
4-(叔丁基二甲基甲硅烷氧基)-3,5-二氯苯基硼酸 4-(tert-Butyldimethylsilyloxy)-3,5-dichlorophenylboronic acid 1150114-46-7 C12H19BCl2O3Si
4-(二乙基膦基)-N,N-二甲基苯胺 4-(diethylphosphino)-N,N-dimethylaniline 17005-57-1 C12H20NP
4-(Tridecan-7-基)-4H-二硫代[3,2-b:2',3'-d]吡咯 N-(1-hexylheptyl)dithieno[3,2-b:2',3'-d]pyrrole 1158270-38-2 C21H31NS2
4-(N-叔丁氧羰基氨甲基)环己胺盐酸盐 tert-Butyl (((1r,4r)-4-aminocyclohexyl)methyl)carbamate hydrochloride 1393441-75-2 C12H25ClN2O2
4-(Heptadecan-9-yl)-4H-dithieno[3,2-b:2',3'-d]吡咯 5,5''-dibromo-3,3''-dioctyl-2,2’:5',2''-terthiophene 185350-30-5 C28H38Br2S3
4-(5-(9,9-二辛基-9H-芴-2-基)-4-己基噻吩-2-基)-7-(4-己基噻吩-2-基)苯并[c][1,2,5]噻二唑 terrylene 188-72-7 C30H16
4-(4-溴苯基)哌嗪-1-羧酸烯丙酯 Allyl 4-(4-bromophenyl)piperazine-1-carboxylate 1133115-38-4 C14H17BrN2O2
4-(4-溴苯基)-5,7-二甲氧基-2,2a-二氮杂-环戊[cd]茚-1-羧酸乙酯 ethyl 1-(4-bromophenyl)-6,8-dimethoxypyrazolo[4,5,1-hi]indole-5-carboxylate 1015021-91-6 C20H17BrN2O4
4-(4-氟苯基)-6-异丙基-2-(N-甲基磺酰胺基)嘧啶-5-羧酸乙酯 Ethyl 4-(4-Fluorophenyl)-6-isopropyl-2-(N-methylsulfonamido)pyrimidine-5-carboxylate 1035595-71-1 C17H20FN3O4S
4-(4-呋喃基氨基甲基)苯硼酸频哪醇酯 1-(Furan-2-yl)-N-(4-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)benzylidene)methanamine 1218790-46-5 C18H22BNO3
4-(4-双十五烷基氨苯乙烯)-1-甲基吡啶鎓碘 N,N-Dipentadecylaminostyrylpyridinium 135288-72-1 C44H75IN2
4-(4-[1,1'-联苯]-4-基-4-羟基-1-哌啶基)-1-(4-氟苯基)-1-丁酮 4-(4-[1,1'-Biphenyl]-4-yl-4-hydroxy-1-piperidinyl)-1-(4-fluorophenyl)-1-butanone 1347289-37-5 C27H28FNO2
4-(4'-烯丙氧基羰基哌嗪子基)苯基硼酸频哪醇酯 Allyl 4-(4-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)phenyl)piperazine-1-carboxylate 1073354-49-0 C20H29BN2O4
4-(3-甲基苯基)哌啶 4-(m-tolyl)piperidine 111153-83-4 C12H17N
4-(3-氯丙氧基)苄腈 4-(3-chloropropoxy)benzonitrile 111627-46-4 C10H10ClNO
4-(3-吡啶基)苯硼酸 (4-(pyridin-3-yl)phenyl)boronic acid 170230-28-1 C11H10BNO2
4-(2-羟乙基)苯基三氟硼酸钾 Potassium 4-(2-hydroxyethyl)phenyltrifluoroborate 1015082-81-1 C8H9BF3KO
4-(2-氨基乙基)-6-氯-7-羟基-2H-1-苯并吡喃-2-酮2,2,2-三氟乙酸盐 Mini102 1234064-11-9 C2HF3O2*C11H10ClNO3
4-(2,4-二硝基苯基)丁-1-醇 4-(2,4-Dinitrophenyl)butan-1-OL 1017789-48-8 C10H12N2O5