39551-51-4
2,4-bis-ethylmercapto-pyrido[3,2-d]pyrimidine
→
254-80-8
(7CI,8CI,9CI)-吡啶并[3,2-d]嘧啶
873398-21-1
1H-pyrido[3,2-d]pyrimidine-2,4-dithione
1462-86-8
3-氨基吡啶-2-羧酸
37538-68-4
吡啶并[3,2-d]嘧啶-2,4(1H,3H)-二酮
39551-54-7
2,4-二氯吡啶并[3,2-d]嘧啶