(E)-1a,2,3,7-Tetrahydro-7-ethylidenecyclopent(b)oxireno(c)pyridine 43043-59-0 Abikoviromycin sulfate Cyclopent(b)oxireno(c)pyridine, 7-ethylidene-1a,2,3,7-tetrahydro-, sulfate, (E)- Latumcidin sulfate