| 中文名称 | 英文名称 | CAS号 | 化学式 |
|---|---|---|---|
| 多夸司特 | 11-oxo-11H-pyrido<2,1-b>quinazoline-2-carboxylic acid | 64019-03-0 | C13H8N2O3 |
| 嘧啶并[4,5-d]嘧啶-2,4,5(1H,3H,6H)-三酮,7-乙氧基-1,3-二甲基-6-(苯基甲基)- | 6-Benzyl-7-ethoxy-1,3-dimethyl-1H,6H-pyrimido[4,5-d]pyrimidine-2,4,5-trione | 120240-22-4 | C17H18N4O4 |
| 吡曲克辛 | piritrexim | 72732-56-0 | C17H19N5O2 |
| 吡嘧司特钾 | 4H-Pyrido[1,2-a]pyrimidin-4-one, 9-methyl-3-(2H-tetrazol-5-yl)-, potassium salt (1:1) | 100299-08-9 | C10H8KN6O |
| 吡嘧司特 | pemirolast | 69372-19-6 | C10H8N6O |
| 吡啶并[4,3-d]嘧啶-4(1H)-酮,4,5,6,7-四氢-6-甲基-2-苯基- | 6-methyl-2-phenyl-5,6,7,8-tetrahydro-3H-pyrido<4,3-d>pyrimidin-4-one | 139452-53-2 | C14H15N3O |
| 吡啶并[4,3-D]嘧啶-2,4(1H,3H)-二酮 | pyrido[4,3-d]pyrimidine-2,4(1H,3H)-dione | 16952-65-1 | C7H5N3O2 |
| 吡啶并[3,4-D]嘧啶-2,4(1H,3H)-二酮 | pyrido[3,4-d]pyrimidine-2,4(1H,3H)-dione | 21038-67-5 | C7H5N3O2 |
| 吡啶并[3,2-d]嘧啶-4(3H)-酮,3-甲基-2-(甲基氨基)- | 3-methyl-2-methylaminopyrido<3,2-d>pyrimidin-4(3H)-one | 128037-04-7 | C9H10N4O |
| 吡啶并[3,2-d]嘧啶-4(3H)-酮 | pyrido<3,2-d>pyrimidin-4(3H)-one | 37538-67-3 | C7H5N3O |
| 吡啶并[3,2-d]嘧啶-4(1H)-酮,2,3-二氢-3-(2-羟基苯基)-2-硫代- | 3-(2-hydroxyphenyl)-2-thiooxo-1,2-dihydropyrido<3,2-d>pyrimidin-4(3H)-one | 128037-25-2 | C13H9N3O2S |
| 吡啶并[3,2-d]嘧啶-2,4(1H,3H)-二酮 | pyrido[3,2-d]pyrimidine-2,4-diol | 37538-68-4 | C7H5N3O2 |
| 吡啶并[2,3-d]嘧啶-7(8h)-酮,2,6-二溴-8-环戊基-5-甲基- | 2,6-dibromo-8-cyclopentyl-5-methylpyrido[2,3-d]pyrimidin-7(8H)-one | 1415560-29-0 | C13H13Br2N3O |
| 吡啶并[2,3-d]嘧啶-7(8H)-酮 | Pyrido[2,3-d]pyrimidin-7(8H)-one | 258282-55-2 | C7H5N3O |
| 吡啶并[2,3-d]嘧啶-7(1H)-酮,4-氨基-5,6-二氢-5-甲基- | 4-amino-5-methyl-6,8-dihydro-5H-pyrido[2,3-d]pyrimidin-7-one | 100475-79-4 | C8H10N4O |
| 吡啶并[2,3-d]嘧啶-6-羧酸,1-(3-溴苯基)-1,4-二氢-2,7-二甲基-4-羰基- | 1-(3-Bromo-phenyl)-2,7-dimethyl-4-oxo-1,4-dihydro-pyrido[2,3-d]pyrimidine-6-carboxylic acid | 139617-71-3 | C16H12BrN3O3 |
| 吡啶并[2,3-d]嘧啶-6-羧酸,1-(2,4-二甲基苯基)-1,4-二氢-2,7-二甲基-4-羰基-,酰肼 | 1-(2,4-Dimethyl-phenyl)-2,7-dimethyl-4-oxo-1,4-dihydro-pyrido[2,3-d]pyrimidine-6-carboxylic acid hydrazide | 139617-80-4 | C18H19N5O2 |
| 吡啶并[2,3-d]嘧啶-4(3H)-酮,5,7-二甲基-2-(甲硫基)-3-苯基- | 2-methylthio-3-phenyl-5,7-dimethylpyrido[2,3-d]pyrimidin-4(3H)-one | 105873-37-8 | C16H15N3OS |
| 吡啶并[2,3-d]嘧啶-4(3H)-酮 | 3H-pyrido[2,3-d]pyrimidin-4-one | 24410-19-3 | C7H5N3O |
| 吡啶并[2,3-d]嘧啶-4(1H)-酮,甲基腙 | 4-(β-methylhydrazino)pyrido<2,3-d>pyrimidine | 116749-20-3 | C8H9N5 |
| 吡啶并[2,3-d]嘧啶-4(1H)-酮,2,3-二氢-1-(4-甲基苯基)-2-硫代- | 2-Thioxo-1-p-tolyl-2,3-dihydro-1H-pyrido[2,3-d]pyrimidin-4-one | 89374-57-2 | C14H11N3OS |
| 吡啶并[2,3-d]嘧啶-2-胺 | Pyrido[2,3-d]pyrimidin-2-amine | 882679-07-4 | C7H6N4 |
| 吡啶并[2,3-d]嘧啶-2,4,5(1H,3H,8H)-三酮,6,7-二溴-1,3-二甲基- | 1,3-dimethyl-6,7-dibromo-1,2,3,4,5,8-hexahydropyrido<2,3-d>pyrimidine-2,4,5-trione | 139031-97-3 | C9H7Br2N3O3 |
| 吡啶并[2,3-d]嘧啶 | 1,3,8-Triaza-naphthalin | 254-61-5 | C7H5N3 |
| 吡啶并[2,3-b]吡嗪-3(4H)-酮,2-(1H-吲哚-3-基甲基)-4-苯基- | 2-(3-Indolylmethyl)-3-oxo-4-phenyl-3,4-dihydropyrido[2,3-b]pyrazine | 176029-34-8 | C22H16N4O |
| 吡啶并[2,3-D]嘧啶-4-胺 | 4-aminopyrido[2,3-d]pyrimidine | 37538-65-1 | C7H6N4 |
| 吡啶并[2,3-D]嘧啶-2,4,7(1H,3H,8H)-三酮 | Pyrido[2,3-d]pyrimidine-2,4,7(1H,3H,8H)-trione | 258282-54-1 | C7H5N3O3 |
| 吡啶并[2,3-D]嘧啶-2,4(1H,3H)-二酮 | 1H-Pyrido[2,3-d]pyrimidine-2,4-dione | 21038-66-4 | C7H5N3O2 |
| 吡啶并[1,2-a]嘧啶-2-酮 | pyrido[1,2-<i>a</i>]pyrimidin-2-one | 16075-67-5 | C8H6N2O |
| 吡啶[2,3-D]嘧啶-7-胺 | Pyrido[2,3-d]pyrimidin-7-amine | 76587-31-0 | C7H6N4 |
| 吡乙酸三氮萘 | piromidic acid | 19562-30-2 | C14H16N4O3 |
| 叔丁基-4-羟基-7,8-二氢吡啶并[4,3-D]嘧啶-6(5H)-羧酸叔丁酯 | tert-butyl 4-hydroxy-7,8-dihydropyrido[4,3-d]pyrimidine-6(5H)-carboxylate | 223609-09-4 | C12H17N3O3 |
| 去氟利司哌酮 | 3-[2-[4-(1,2-benzisoxazol-3-yl)-1-piperidinyl]ethyl]-6,7,8,9-tetrahydro-2-methyl-4H-pyrido[1,2-a]pyrimidin-4-one | 106266-09-5 | C23H28N4O2 |
| 十八酸3-[2-[4-(6-氟-1,2-苯并恶唑-3-基)-1-哌啶基]乙基]-6,7,8,9-四氢-2-甲基-4-氧代-4H-吡啶并[1,2-a]嘧啶-9-酯 | paliperidone stearate | 1172995-13-9 | C41H61FN4O4 |
| 化合物ON1231320 | 2-(1H-indol-5-ylamino)-6-(2,4-difluorophenylsulfonyl)-8-methylpyrido[2,3-d]pyrimidin-7(8H)-one | 1312471-39-8 | C22H15F2N5O3S |
| 利培酮杂质1 | 3-(2-hydroxyethyl)-2-methyl-6,7,8,9-tetrahydro-4H-pyrido[1,2-a]pyrimidin-4-one | 66698-27-9 | C11H16N2O2 |
| 利培酮杂质(3乙烯6,7,8,9-四氢化-2-甲基-4H-吡啶骈[1,A]嘧啶-4-ONE) | 3-Ethenyl-2-methyl-6,7,8,9-tetrahydro-4H-pyrido[1,2-a]pyrimidin-4-one | 832747-59-8 | C11H14N2O |
| 利培酮EP杂质F | 2-[2-Methyl-4-oxo-6,7,8,9-tetrahydro-4H-pyrido[1,2-a]pyrimidin-3-yl]ethyl 4-(6-Fluoro-1,2-benzisoxazol-3-yl)piperidin-1-carboxylate | 1346603-86-8 | C24H27FN4O4 |
| 利培酮-d4 | Risperidone-d4 | 1020719-76-9 | C23H27FN4O2 |
| 利培酮 E-肟 | Risperidone Z-oxime | 691007-09-7 | C23H28F2N4O2 |
| 利培酮 | Risperidone | 106266-06-2 | C23H27FN4O2 |
| 利哌酮甲磺酸盐 | risperidone mesylate | 666179-96-0 | CH4O3S*C23H27FN4O2 |
| 利司哌酮嘧啶酮-N-氧化物 | Risperidone Pyrimidinone-N-oxide(Risperidone impurity) | 1301724-91-3 | C23H27FN4O3 |
| 利司哌酮Z-肟 | Risperidone E-Oxime | 132961-05-8 | C23H28F2N4O2 |
| 乙基9-羟基-4-氧代-4H-吡啶并[1,2-a]嘧啶-3-羧酸酯 | 3-ethoxycarbonyl-9-hydroxy-4-oxo-4H-pyrido<1,2-a>pyrimidine | 50876-74-9 | C11H10N2O4 |
| 乙基9-甲基-4-氧代-4H-吡啶并[1,2-a]嘧啶-3-羧酸酯 | 3-ethoxycarbonyl-9-methyl-4-oxo-4H-pyrido<1,2-a>pyrimidine | 16878-14-1 | C12H12N2O3 |
| 乙基7-甲基-2,4-二羰基-3-苯基-1-丙-2-烯-1-基-1,2,3,4-四氢吡啶并[2,3-d]嘧啶-5-羧酸酯 | Pyrido(2,3-d)pyrimidine-5-carboxylic acid, 1,2,3,4-tetrahydro-2,4-dioxo-7-methyl-3-phenyl-1-(2-propenyl)-, ethyl ester | 131448-08-3 | C20H19N3O4 |
| 乙基6,8-二甲基-4-氧代-4H-吡啶并[1,2-a]嘧啶-3-羧酸酯 | ethyl 6,8-dimethyl-4-oxo-4H-pyrido[1,2-a]pyrimidine-3-carboxylate | 16867-54-2 | C13H14N2O3 |
| 乙基4-氧代-9-(1,3-噻唑烷-3-碳基硫基)吡啶并[1,2-a]嘧啶-3-羧酸酯 | 4H-Pyrido(1,2-a)pyrimidine-3-carboxylic acid, 4-oxo-9-((3-thiazolidinylcarbonyl)thio)-, ethyl ester | 125209-40-7 | C15H15N3O4S2 |
| 乙基4-氧代-6,7,8,9-四氢-4H-吡啶并[1,2-a]嘧啶-3-羧酸酯 | ethyl 4-oxo-6,7,8,9-tetrahydro-4H-pyrido<1,2-a>pyrimidine-3-carboxylate | 38326-36-2 | C11H14N2O3 |