( -)-anti-Naphthalene 1,2:3,4-dioxide 58717-74-1 80582-77-0 Naphtho(1,2-b:3,4-b')bisoxirene, 1a,1b,2a,6b-tetrahydro-, (1aR,1bR,2aR,6bR)-rel- Naphtho(1,2-b:3,4-b')bisoxirene, 1a,1b,2a,6b-tetrahydro-, (1aalpha,1bbeta,2abeta,6balpha)- anti-1,2:3,4-Naphthalene dioxide