Basic information
2-(dibutylamino)-8-(diethylamino)-4-phenylspiro[5H-[1]benzopyrano[2,3-d]pyrimidine-5,1'(3'H)-isobenzofuran]-3'-one Structure

2-(dibutylamino)-8-(diethylamino)-4-phenylspiro[5H-[1]benzopyrano[2,3-d]pyrimidine-5,1'(3'H)-isobenzofuran]-3'-one

Preparation Products And Raw materials