30294-43-0 4,5,6,7-Tetrahydro-2-(2-(5-nitrofuryl)vinyl)benzoxazole BRN 1010854 Benzoxazole, 4,5,6,7-tetrahydro-2-(2-(5-nitro-2-furany)ethenyl)- Benzoxazole, 4,5,6,7-tetrahydro-2-(2-(5-nitrofuryl)vinyl)-