| 中文名称 | 英文名称 | CAS号 | 化学式 |
|---|---|---|---|
| 4-噁唑烷羧酸,5-(1-甲基乙基)-2-羰基-,(4S-反)-(9CI) | 2-Cdippo | 107316-26-7 | C18H14Cl4N2O |
| 4-噁-1,9-二氮杂螺[5.5]十一烷-9-羧酸叔丁酯 | tert-butyl 4-oxa-1,9-diazaspiro[5.5]undecane-9-carboxylate | 1160247-04-0 | C13H24N2O3 |
| 4-嘧啶铵,N,N,N-三甲基-6-(3-甲基丁基)-,氯化 | trimethyl-[6-(3-methylbutyl)pyrimidin-4-yl]azanium;chloride | 138836-09-6 | C12H22N3*Cl |
| 4-嘧啶醇,5-甲氧基-6-甲基-(7CI,8CI) | 5-Methoxy-6-methyl-4-pyrimidinol | 1751-29-7 | C6H8N2O2 |
| 4-嘧啶胺,N-丁基-N-乙基-2,5-二甲基-6-(2,4,6-三甲基苯氧基)- | Butyl-[2,5-dimethyl-6-(2,4,6-trimethyl-phenoxy)-pyrimidin-4-yl]-ethyl-amine | 175139-53-4 | C21H31N3O |
| 4-嘧啶胺,6-(1-乙基丙氧基)-2-甲基-5-硝基-N-(2,4,6-三甲苯基)- | [6-(1-ethyl-propoxy)-2-methyl-5-nitro-pyrimidin-4-yl]-(2,4,6-trimethyl-phenyl)-amine | 175140-16-6 | C19H26N4O3 |
| 4-嘧啶羰酰氯 | pyrimidine-4-carbonyl chloride | 184951-32-4 | C5H3ClN2O |
| 4-嘧啶羧酸,6-氨基-2-[[[(4-甲基苯基)磺酰]氧代]甲基]-,乙基酯 | 6-amino-4-(ethoxycarbonyl)-2-<((p-toluenesulfonyl)oxy)methyl>pyrimidine | 138899-45-3 | C15H17N3O5S |
| 4-嘧啶羧酸,5,6-二氨基- | 5,6-Diaminopyrimidine-4-carboxylic acid | 16008-49-4 | C5H6N4O2 |
| 4-嘧啶硫醇,2,5-二氨基-(6CI,8CI) | 2,5-Diamino-4-mercaptopyrimidin | 14631-10-8 | C4H6N4S |
| 4-嘧啶甲腈,6-(3-甲基丁基)- | 6-(3-methylbutyl)-4-pyrimidinecarbonitrile | 138835-85-5 | C10H13N3 |
| 4-嘧啶亚胺代甲酰肼 | N-aminopyrimidine-4-carboximidamide | 18091-46-8 | C5H7N5 |
| 4-嘧啶乙酸乙酯 | ethyl 2-(pyrimidin-4-yl)acetate | 1240606-58-9 | C8H10N2O2 |
| 4-喹啉胺,N-[4-[[4-[二(2-氯乙基)氨基]苯基]硫代]苯基]- | N-[4-[4-[bis(2-chloroethyl)amino]phenyl]sulfanylphenyl]quinolin-4-amine | 139117-20-7 | C25H23Cl2N3S |
| 4-喹啉羰基氯化,2-丁氧基- | 2-butoxy-4-quinolinecarbonyl chloride | 10249-04-4 | C14H14ClNO2 |
| 4-喹啉羰基氯化,2-(4-溴苯基)- | 2-(4-bromophenyl)-4-quinolinecarbonyl chloride | 103914-53-0 | C16H9BrClNO |
| 4-喹啉羰基氯化,2-(2-甲氧苯基)- | 2-(2-methoxyphenyl)quinoline-4-carbonyl Chloride | 174636-72-7 | C17H12ClNO2 |
| 4-喹啉羧酸,7-氯-6-甲氧基-2-(4-甲氧苯基)- | 7-Chlor-6-methoxy-2-(4-methoxyphenyl)-cinchoninsaeure | 19021-20-6 | C18H14ClNO4 |
| 4-喹啉羧酸,6-[(2-丁基-3H-咪唑并[4,5-b]吡啶-3-基)甲基]-2-(2-羧基苯基)-3-甲基- | 2-(2-carboxyphenyl)-3-methyl-6-[(2-butyl-3H-imidazo[4,5-b]pyridin-3-yl)methyl]-4-quinolinecarboxylic acid | 178239-44-6 | C29H26N4O4 |
| 4-喹啉羧酸,2-(4-羧基苯基)-6-甲基- | 2-(4-carboxyphenyl)-6-methyl-4-quinolinecarboxylic acid | 178239-50-4 | C18H13NO4 |
| 4-喹啉羧酸,1-丁基-1,2-二氢-2-羰基- | 1-(n-butyl)-2-oxo-1,2-dihydro-4-quinolinecarboxylic acid | 139094-72-7 | C14H15NO3 |
| 4-喹啉羧酸,1,2-二氢-2-羰基-1-丙基- | 2-oxo-1-propyl-1,2-dihydro-quinoline-4-carboxylic acid | 139094-74-9 | C13H13NO3 |
| 4-喹啉戊酸,a-[(4-氯苯甲酰)氨基]-1,2-二氢-1-甲基-2-羰基- | I+/--[(4-Chlorobenzoyl)amino]-1,2-dihydro-1-methyl-2-oxo-4-quinolinepentanoic acid | 104864-77-9 | C22H21ClN2O4 |
| 4-喹啉乙酸 | [4]quinolyl-acetic acid | 109922-57-8 | C11H9NO2 |
| 4-喹啉-2-基硫基喹唑啉 | 4-(Quinolin-2-ylsulfanyl)-quinazoline | 102244-03-1 | C17H11N3S |
| 4-喹唑啉胺,N-(3-乙炔基-4-氟苯基)-6,7-二甲氧基- | N-(3-ethynyl-4-fluorophenyl)-6,7-dimethoxyquinazolin-4-amine | 183321-78-0 | C18H14FN3O2 |
| 4-喹唑啉胺,6,7-二甲氧基-N-[4-(苯基甲氧基)苯基]- | N-(4-(benzyloxy)phenyl)-6,7-dimethoxyquinazolin-4-amine | 179248-61-4 | C23H21N3O3 |
| 4-喹唑啉胺,2-氯-N-(3-甲氧苯基)- | 2-chloro-N-(3-methoxyphenyl)quinazolin-4-amine | 192218-00-1 | C15H12ClN3O |
| 4-哒嗪胺盐酸盐(1:1) | pyridazin-4-amine hydrochloride | 1400764-35-3 | C4H5N3*ClH |
| 4-哒嗪胺,3,6-二苯基-N-(苯基甲基)- | 3,6-Diphenyl-4-benzylamino-pyridazin | 17357-95-8 | C23H19N3 |
| 4-哒嗪胺,1-氧化 | 2-(2,5-Dimethoxy-4-iodophenyl)aminoethane | 126210-33-1 | C10H14INO2 |
| 4-哒嗪羧酸,5-[3-(三氟甲基)苯甲酰]- | 5-(3-trifluoromethylbenzoyl)pyridazine-4-carboxylic acid | 174812-94-3 | C13H7F3N2O3 |
| 4-哒嗪甲醇,a-(4-氯苯基)-5-(丙基氨基)- | 4-chlorophenyl-(5-propylamino-4-pyridazinyl)methanol | 104503-47-1 | C14H16ClN3O |
| 4-哒嗪甲腈,2-(4-溴苯基)-2,3-二氢-5-甲基-3-羰基- | 4-Cyano-5-methyl-2-(4'-bromophenyl)pyridazin-3(2H)-one | 147090-09-3 | C12H8BrN3O |
| 4-哒嗪甲腈,2,3-二氢-5,6-二甲基-2-(4-甲基苯基)-3-羰基- | 4-Cyano-5,6-dimethyl-2-(4'-methylphenyl)pyridazin-3(2H)-one | 147090-13-9 | C14H13N3O |
| 4-哒嗪甲腈,2,3-二氢-2-(4-甲氧苯基)-5,6-二甲基-3-羰基- | 4-Cyano-5,6-dimethyl-2-(4'-methoxyphenyl)pyridazin-3(2H)-one | 147090-12-8 | C14H13N3O2 |
| 4-哒嗪乙酸锂盐 | Lithium 2-(pyridazin-4-yl)acetate | 1217295-84-5 | C6H5LiN2O2 |
| 4-哌嗪基苯磺酰胺 | 4-(piperazin-1-yl)-benzenesulfonamide | 170856-87-8 | C10H15N3O2S |
| 4-哌嗪四氢-1(2H)-吡啶羧酸叔丁酯 | tert-butyl 4-(piperazin-1-yl)piperidine-1-carboxylate | 177276-41-4 | C14H27N3O2 |
| 4-哌嗪哌啶 | 1-(4-piperidinyl)piperazine | 142013-66-9 | C9H19N3 |
| 4-哌嗪-1-基苯甲酸二氢溴化物 | 4-piperazin-1-ylbenzoic Acid Dihydrobromide | 1049729-37-4 | C11H16Br2N2O2 |
| 4-哌嗪-1-基喹啉 | 4-piperazinylquinoline | 118306-89-1 | C13H15N3 |
| 4-哌嗪-1-基-2,1,3-苯并噻二唑 | 4-(piperazin-1-yl)benzo[c][1,2,5]thiadiazole | 118306-79-9 | C10H12N4S |
| 4-哌嗪-1-噻吩并[3,2-c]吡啶 | 4-(1-piperazinyl)thieno<3,2-c>pyridine | 106261-27-2 | C11H13N3S |
| 4-哌啶醇,4-[4-(二甲氨基)苯基]-1-甲基- | 4-<4-Dimethylamino-phenyl>-piperidinol-4 | 13299-36-0 | C14H22N2O |
| 4-哌啶醇,4-(3-丁烯-1-炔基)-1-甲基-,丙酸酯(ester) | 1-Methyl-4-vinylethynyl-4-propionyloxypiperidine | 106010-27-9 | C13H19NO2 |
| 4-哌啶醇,2,5-二甲基-1-(2-丙烯基)- | 2,5-Dimethyl-1-allyl-4-piperidol | 18507-86-3 | C10H19NO |
| 4-哌啶醇,1-甲基-,甲磺酸酯(ester) | 1-methylpiperidin-4-yl methanesulfonate | 127423-65-8 | C7H15NO3S |
| 4-哌啶醇,1-(三苯代甲基)-,甲磺酸酯(ester) | N-trityl-3-piperidinyl methanesulfonate | 124256-77-5 | C25H27NO3S |
| 4-哌啶酮缩乙二醇 | 4,4-ethylenedioxy-piperidine | 177-11-7 | C7H13NO2 |