| 中文名称 | 英文名称 | CAS号 | 化学式 |
|---|---|---|---|
| 5-甲基哒嗪-3-羧酸甲酯 | methyl 5-methylpyridazine-3-carboxylate | 1788044-15-4 | C7H8N2O2 |
| 5-甲基哒嗪-3-甲腈 | 5-methylpyridazine-3-carbonitrile | 1333319-50-8 | C6H5N3 |
| 5-甲基吡嗪-4-羧酸乙酯 | ethyl 5-methyl-4-pyridazinecarboxylate | 92929-53-8 | C8H10N2O2 |
| 5-甲基吡嗪-4-羧酸 | 5-methylpyridazine-4-carboxylic acid | 1108712-51-1 | C6H6N2O2 |
| 5-甲基吡嗪-2-羧酸甲酯 | methyl 5-methylpyrazine-2-carboxylate | 41110-33-2 | C7H8N2O2 |
| 5-甲基吡嗪-2-羧酸乙基酰胺 | 5-methylpyrazine-2-carboxylic acid ethylamide | 74416-48-1 | C8H11N3O |
| 5-甲基吡嗪-2-羧酸 | 2-methylpyrazin-5-carboxylic acid | 5521-55-1 | C6H6N2O2 |
| 5-甲基吡嗪-2-羧酰胺盐酸盐 | 5-Methylpyrazine-2-carboximidamide hydrochloride | 1171036-44-4 | C6H9ClN4 |
| 5-甲基吡嗪-2-羧酰胺 | 5-methylpyrazine-2-carboxamide | 5521-57-3 | C6H7N3O |
| 5-甲基吡嗪-2-碳酰肼 | 5-methyl-2-pyrazinecarboxylic acid hydrazide | 37545-33-8 | C6H8N4O |
| 5-甲基吡嗪-2-硼酸 | 2-methylpyrazine-5-boronic acid | 1309981-12-1 | C5H7BN2O2 |
| 5-甲基吡嗪-2-甲酸乙酯 | ethyl 5-methylpyrazine-2-carboxylate | 41110-34-3 | C8H10N2O2 |
| 5-甲基吡嗪-2-甲酰氯 | 5-methylpyrazine-2-carbonyl chloride | 50886-34-5 | C6H5ClN2O |
| 5-甲基吡嗪-2,3-二胺 | 5-methyl-pyrazine-2,3-diamine | 32493-82-6 | C5H8N4 |
| 5-甲基吡嗪-2,3-二羧酸 | 5-methyl-pyrazine-2,3-dicarboxylic acid | 5521-60-8 | C7H6N2O4 |
| 5-甲基乳清酸 | 5-methylorotic acid | 3993-73-5 | C6H6N2O4 |
| 5-甲基[1,3]恶唑并[5,4-d]嘧啶-7-胺 | 7-Amino-5-methyloxazolo<5,4-d>pyrimidin | 25680-36-8 | C6H6N4O |
| 5-甲基[1,2,5]恶二唑并[3,4-b]吡啶3-氧化物 | 7-Aza-6-methylbenzofuroxan | 27808-55-5 | C6H5N3O2 |
| 5-甲基-n-[6-氯-5-(2-甲氧基苯氧基)-2-(4-吡啶)-4-嘧啶]-2-吡啶磺酰胺 | 5-methyl-pyridine-2-sulfonic acid [6-chloro-5-(2-methoxy-phenoxy)-2-pyridin-4-yl-pyrimidin-4-yl]-amide | 290815-30-4 | C22H18ClN5O4S |
| 5-甲基-N-(三甲基甲硅烷基)-2-[(三甲基甲硅烷基)氧基]-4-嘧啶胺 | 2'-O,N<sup>4</sup>-bis-trimethylsilyl-5-methylcytosine | 32865-88-6 | C11H23N3OSi2 |
| 5-甲基-7-苯基-[1,2,4]噻唑并[1,5-a]嘧啶-2(1h)-硫酮 | 5-methyl-7-phenyl-1,2,4-triazolo[1,5-a]pyrimidin-2-thiol | 56347-10-5 | C12H10N4S |
| 5-甲基-6-苯基-2H-吡嗪基-3-酮 | 5-methyl-6-phenyl-3(2H)-pyridazinone | 33048-55-4 | C11H10N2O |
| 5-甲基-6-氨基尿嘧啶 | 6-aminothymine | 15828-63-4 | C5H7N3O2 |
| 5-甲基-6-氧代-1,6-二氢吡嗪-2,3-二甲腈 | 1,6-dihydro-5-methyl-6-oxo-2,3-pyrazinedicarbonitrile | 57005-61-5 | C7H4N4O |
| 5-甲基-6-丙基-2(1H)-吡嗪酮 | 5-methyl-6-propyl-pyrazin-2-ol | 808138-58-1 | C8H12N2O |
| 5-甲基-6,7-二氢环戊基哌嗪 | 5-Methyl-6,7-dihydro-5H-cyclopentapyrazin | 23747-48-0 | C8H10N2 |
| 5-甲基-5-(3-甲基-2-丁烯基)-2,4,6(1H,3H,5H)-嘧啶三酮 | acide (methyl-3 butene-2 yl)-5 methyl-5 barbiturique | 66843-01-4 | C10H14N2O3 |
| 5-甲基-5-(1-甲基戊基)-2,4,6(1H,3H,5H)-嘧啶三酮 | 5-Methyl-5-(1-methylpentyl)barbituric acid | 66843-05-8 | C11H18N2O3 |
| 5-甲基-5-(1-甲基丁基)巴比妥酸 | Pentobarbital | 52944-65-7 | C10H16N2O3 |
| 5-甲基-5-(1-甲基-1-戊烯基)巴比妥酸 | 5-methyl-5-(1-methyl-pent-1-enyl)-barbituric acid | 66843-04-7 | C11H16N2O3 |
| 5-甲基-5-(1-甲基-1-己烯基)巴比妥酸 | 5-Hept-2-en-2-yl-5-methyl-1,3-diazinane-2,4,6-trione | 66843-03-6 | C12H18N2O3 |
| 5-甲基-5-(1-甲基-1-丙烯基)-2,4,6(1H,3H,5H)-嘧啶三酮 | 5-methyl-5-(1-methyl-propenyl)-barbituric acid | 66843-06-9 | C9H12N2O3 |
| 5-甲基-4-苯基嘧啶-2-胺 | 5-methyl-6-phenylpyrimidin-2-amine | 61541-77-3 | C11H11N3 |
| 5-甲基-4-氧代-2-(三溴甲基)-1H-嘧啶-6-羧酸乙酯 | Ethyl 5-Methyl-2-(tribromomethyl)-4-oxopyrimidine-6-carboxylate | 76480-50-7 | C9H9Br3N2O3 |
| 5-甲基-4-氧代-2-(3,3,3-三氯-2-羟丙基)-1H-嘧啶-6-羧酸 | 2-(2-Hydroxy-3,3,3-trichloropropyl)-5-methyl-4-oxopyrimidine-6-carboxylic Acid | 39875-11-1 | C9H9Cl3N2O4 |
| 5-甲基-4-噻吩-2-基-嘧啶 | 5-methyl-4-thiophen-2-yl-pyrimidine | 39204-58-5 | C9H8N2S |
| 5-甲基-4-嘧啶羧酸 | 5-methyl-pyrimidine-4-carboxylic acid | 933683-35-3 | C6H6N2O2 |
| 5-甲基-4-嘧啶甲腈(9ci) | 5-methylpyrimidine-4-carbonitrile | 114969-63-0 | C6H5N3 |
| 5-甲基-4-丙氧基-3H-嘧啶-2-酮 | O-4-Propylthymine | 124830-87-1 | C8H12N2O2 |
| 5-甲基-4-丙-2-基氧基-3H-嘧啶-2-酮 | 4-isopropoxy-5-methyl-pyrimidin-2(1H)-one | 132806-16-7 | C8H12N2O2 |
| 5-甲基-4,6-嘧啶二胺 | 5-methyl-pyrimidine-4,6-diyldiamine | 162706-07-2 | C5H8N4 |
| 5-甲基-3-苯基-2-三氧-2,3-二氢[1,3]噻唑并[4,5-D]嘧啶-7(6H)-酮 | 5-methyl-3-phenyl-2,3-dihydro-2-thioxothiazolo[4,5-d]pyrimidine-7(6H)-one | 141622-32-4 | C12H9N3OS2 |
| 5-甲基-3-苯基-1,4,5,6-四氢-哒嗪 | 5-Methyl-3-phenyl-Δ<sup>2</sup>-tetrahydro-pyridazin | 103853-58-3 | C11H14N2 |
| 5-甲基-3-氧代-2,3-二氢-4-哒嗪羧酸 | 5-methyl-3-oxo-2,3-dihydro-pyridazine-4-carboxylic acid | 342402-51-1 | C6H6N2O3 |
| 5-甲基-3-丙基-2(1H)-吡嗪酮 | 5-methyl-3-propyl-1<i>H</i>-pyrazin-2-one | 23127-01-7 | C8H12N2O |
| 5-甲基-3-(三氟甲基)-[1,2,4]噻唑并[4,3-a]吡嗪 | 5-methyl-3-(trifluoromethyl)-1,2,4-triazolo[4,3-a]pyrazine | 723286-86-0 | C7H5F3N4 |
| 5-甲基-3(2H)-哒嗪酮 | 5-methylpyridazin-3(2H)-one | 54709-94-3 | C5H6N2O |
| 5-甲基-2-硫代胞嘧啶 | 4-amino-5-methyl-1<i>H</i>-pyrimidine-2-thione | 7390-56-9 | C5H7N3S |
| 5-甲基-2-嘧啶羧酸甲酯 | methyl 5-methylpyrimidine-2-carboxylate | 76196-80-0 | C7H8N2O2 |
| 5-甲基-2-嘧啶磺酰胺 | 5-Methylpyrimidin-2-sulfonamid | 35762-78-8 | C5H7N3O2S |