3-pyridin-2-yl-1,2,4-triazine

(6CI,7CI,8CI,9CI)-吡啶并[3,4-b]吡嗪

2-(diethylamino)-N,N-diethylacetamide

1-对甲苯-1H-咪唑

2-(2,3-dihydro-1,3-benzoxazol-2-yl)-2,3-dihydro-1,3-benzoxazole