108-24-7
乙酸酐
+
70413-84-2
4-methyl-4H-benzo[1,4]thiazin-3-ylideneamine; hydrochloride
→
70413-86-4
5,7,8,14-tetramethyl-5H,14H-bis(benzo[5,6][1,4]thiazino)[3,2-b,3',2'-h][1,6]naphthyridine