2-Ethyl-2,3-dihydrobenzimidazo(1,2-b)oxazole 2-Ethyl-2H,3H-benzimidazo-(1,2b)oxazole 54700-19-5 BRN 1076292 Benzimidazo(1,2-b)oxazole, 2,3-dihydro-2-ethyl- Oxazolo(3,2-a)benzimidazole, 2-ethyl-2,3-dihydro-