Coumarin 337
香豆素 337
CAS No. 55804-68-7
1h,5h,11h-[1]benzopyrano[6,7,8-ij]quinolizine-10-carbonitrile,2,3,6,7-tetrahyd
香豆素 337
BLT, HCL 69861-89-8
4-溴-3,6-二氯哒嗪