2H-1,4-Benzoxazin-3(4H)-one, 4-ethyl-6-(1-((2-propenyloxy)imino)ethyl)- 4-Ethyl-6-(1-((2-propenyloxy)imino)ethyl)-2H-1,4-benzoxazin-3(4H)-one 91119-61-8 BRN 4512996