| 中文名称 | 英文名称 | CAS号 | 化学式 |
|---|---|---|---|
| 4-氨基-1,2-噻唑-3-羧酸甲酯 | methyl 4-amino-1,2-thiazole-3-carboxylate | 734492-43-4 | C5H6N2O2S |
| 4-氨基-1,2-噻唑-3-羧酸 | 4-amino-3-isothiazolecarboxylic acid hydrochloride | 72632-94-1 | C4H4N2O2S*ClH |
| 4-氨基-1,2-噻唑-3,5-二甲酸 | 4-Aminoisothiazol-3,5-dicarbonsaeure | 72632-90-7 | C5H4N2O4S |
| 4-氨基-1,2-二氢-6-羟基-2-氧代-3-吡啶甲腈 | 4-Amino-6-hydroxy-2(1H)-pyridon-3-carbonitril | 15828-10-1 | C6H5N3O2 |
| 4-氨基-1,2-二氢-3,6-哒嗪二硫酮 | 4-Amino-1,2-dihydropyridazine-3,6-dithione | 69842-32-6 | C4H5N3S2 |
| 4-氨基-1,2,5-硒二唑-3-羧酸 | 3-Amino-4-carboxy-1,2,5-selenadiazol | 7698-90-0 | C3H3N3O2Se |
| 4-氨基-1,2,5-恶二唑-3-羧酸甲酯 | 3-amino-4-carbmethoxyfurazan | 159013-94-2 | C4H5N3O3 |
| 4-氨基-1,2,5-恶二唑-3-羧酸2-氧化物 | 4-aminofuroxan-3-carboxylic acid | 300586-80-5 | C3H3N3O4 |
| 4-氨基-1,2,5-恶二唑-3-甲酰肼 | 4-amino-1,2,5-oxadiazole-3-carbohydrazide | 246048-72-6 | C3H5N5O2 |
| 4-氨基-1,2,5-恶二唑-3-甲腈2-氧化物 | 4-amino-3-cyanofuroxan | 206363-17-9 | C3H2N4O2 |
| 4-氨基-1,2,5-恶二唑-3-氯化甲醛肟 | 4-amino-N-hydroxy-1,2,5-oxadiazole-3-carbimidoyl chloride | 147085-13-0 | C3H3ClN4O2 |
| 4-氨基-1,2,5-噻二唑-3-羧酸酰肼 | 4-Amino-1,2,5-thiadiazol-3-carbonsaeurehydrazid | 6972-14-1 | C3H5N5OS |
| 4-氨基-1,2,5-噻二唑-3-亚胺代甲酰肼 | N',4-diamino-1,2,5-thiadiazole-3-carboximidamide | 7254-01-5 | C3H6N6S |
| 4-氨基-1,2,5-噁二唑-3-甲酸乙酯 | ethyl 4-amino-1,2,5-oxadiazole-3-carboxylate | 17376-63-5 | C5H7N3O3 |
| 4-氨基-1,2,5-噁二唑-3-甲腈 | 4-amino-1,2,5-oxadiazole-3-carbonitrile | 156463-85-3 | C3H2N4O |
| 4-氨基-1,2,4-三氮唑 | 4-amino-1,2,4-triazole | 584-13-4 | C2H4N4 |
| 4-氨基-1,2,3,4-四氢-1-异喹啉酮 | amino-4 tetrahydro-1,2,3,4 isoquinolone-1 | 124328-39-8 | C9H10N2O |
| 4-氨基-1,2,2,6,6-五甲基哌啶 | 4-amino-1,2,2,6,6-pentamethylpiperidine | 40327-96-6 | C10H22N2 |
| 4-氨基--3-溴--5-氰基-2-羟基苯甲酸乙酯 | 4-Aminomethyl-5-methyl-2-(pyridin-4-yl)oxazole | 914637-10-8 | C10H11N3O |
| 4-氨基-(4H)-1,2,4-噻唑-3,5-二醇 | 4-aminourazole | 21531-96-4 | C2H4N4O2 |
| 4-氨基-(1,2,5)-噻二唑-3-甲酸乙酯 | methyl 4-amino-1,2,5-thiadiazole-3-carboxylate | 63875-18-3 | C4H5N3O2S |
| 4-氨基-(1,2,5)-噻二唑-3-甲酸 | 4-amino-1,2,5-thiadiazole-3-carboxylic acid | 2829-58-5 | C3H3N3O2S |
| 4-氨乙基四氢吡喃盐酸盐 | 2-(tetrahydro-2H-pyran-4-yl)ethanamine hydrochloride | 389621-77-6 | C7H15NO*ClH |
| 4-氧杂螺[2.5]辛-6-酮 | 4-Oxaspiro[2.5]octan-6-one | 1412808-24-2 | C7H10O2 |
| 4-氧杂四环[6.2.1.02,7.03,5]十一碳-9-烯 | 1,2-epoxy-3a,4,7,7a-tetrahydro-4,7-methano-indane | 52154-83-3 | C10H12O |
| 4-氧杂二环[3.2.1]辛-2-烯 | 2-oxabicyclo<3.2.1>-oct-3-ene | 59171-38-9 | C7H10O |
| 4-氧杂三环[6.2.0.03,5]癸烷 | 4-Oxatricyclo[6.2.0.0~3,5~]decane | 343264-77-7 | C9H14O |
| 4-氧杂-9-氮杂三环[4.3.1.03,8]癸-1(9),2,5,7-四烯 | 2,6-Methanopyrano[3,2-b]pyrrole | 143622-29-1 | C8H5NO |
| 4-氧杂-8-氮杂三环[5.1.0.03,5]辛烷 | 4-Oxa-8-azatricyclo[5.1.0.0~3,5~]octane | 220826-69-7 | C6H9NO |
| 4-氧杂-8-氮杂三环[4.3.0.03,7]壬-1(9),3(7),5-三烯 | 3,6-Methano-1H-furo[3,4-B]pyrrole | 161025-83-8 | C7H5NO |
| 4-氧杂-7-氮杂螺[2.5]辛-6-酮 | 4-Oxa-7-azaspiro[2.5]octan-6-one | 1253790-21-4 | C6H9NO2 |
| 4-氧杂-7-氮杂三环[4.3.1.03,7]癸-1(9),2,5-三烯 | 5H-3,7-Methano[1,3]oxazolo[3,2-a]pyridine | 180719-37-3 | C8H7NO |
| 4-氧杂-7-氮杂-螺[2.5]辛烷盐酸盐 | 4-oxa-7-azaspiro[2.5]octane hydrochloride | 1427195-23-0 | C6H11NO*ClH |
| 4-氧杂-6-氮杂三环[6.1.1.02,6]癸-1(9),2,7-三烯 | 3H-6,8-Methano[1,3]oxazolo[3,4-a]pyridine | 220687-13-8 | C8H7NO |
| 4-氧杂-4,5,6,7-四氢苯并[B]呋喃-3-羧酸 | 4,5,6,7-tetrahydro-4-oxobenzofuran-3-carboxylic acid | 56671-28-4 | C9H8O4 |
| 4-氧杂-2-氮杂三环[5.2.1.02,6]癸-1(9),5,7-三烯 | 3H-5,8-Methano[1,3]oxazolo[3,4-a]pyridine | 235106-49-7 | C8H7NO |
| 4-氧杂-2-氮杂三环[4.4.0.02,8]癸-1(10),5,8-三烯 | 1H-4,7-Methanopyrrolo[1,2-c][1,3]oxazine | 168810-78-4 | C8H7NO |
| 4-氧杂-1-氮杂螺[5.5]十一烷 | 4-Oxa-1-azaspiro[5.5]undecane | 180-78-9 | C9H17NO |
| 4-氧杂-1-氮杂双环(3.2.0)庚烷-7-酮 | (+/-)-clavam | 64341-46-4 | C5H7NO2 |
| 4-氧杂-1,8-二氮杂双环[5.3.1]十一烷 | 4-Oxa-1,8-diazabicyclo[5.3.1]undecane | 184105-86-0 | C8H16N2O |
| 4-氧基-哌啶-3-羧酸甲酯 | methyl 4-oxonipecotate | 108554-34-3 | C7H11NO3 |
| 4-氧基-4-哌啶基-1-丁酸 | 4-oxo-4-(piperidin-1-yl)butanoic acid | 4672-17-7 | C9H15NO3 |
| 4-氧代螺[1,2,3,4-四氢喹唑啉-2,1'-环戊烷]-5-甲腈 | 4-Oxospiro[1,2,3,4-tetrahydroquinazoline-2,1'-cyclopentane]-5-carbonitrile | 1272756-16-7 | C13H13N3O |
| 4-氧代苯并二氢吡喃-8-羧酸甲酯 | methyl 4-oxochromane-8-carboxylate | 91344-89-7 | C11H10O4 |
| 4-氧代苯并二氢吡喃-8-羧酸 | acide chromannone-4 carboxylique-8 | 90921-10-1 | C10H8O4 |
| 4-氧代苯并二氢吡喃-7-羧酸甲酯 | methyl 4-oxo-3,4-dihydro-2H-chromene-7-carboxylate | 41118-21-2 | C11H10O4 |
| 4-氧代苯并二氢吡喃-7-羧酸 | acide chromannone-4 carboxylique-7 | 90921-09-8 | C10H8O4 |
| 4-氧代苯并二氢吡喃-6-羧酸 | acide chromannone-4 carboxylique-6 | 90921-08-7 | C10H8O4 |
| 4-氧代硫代苯并二氢吡喃-2-羧酸 | 4-oxothiochroman-2-carboxylic acid | 226924-15-8 | C10H8O3S |
| 4-氧代氮杂环庚烷-1-羧酸叔丁酯 | tert-butyl 4-oxoazepane-1-carboxylate | 188975-88-4 | C11H19NO3 |