Acenaphthene 83-32-9 CHEBI:22154 1,8-Dihydroacenaphthalene AI3-00128 CCRIS 5951 EINECS 201-469-6 Ethylenenaphthalene HSDB 2659 NSC 7657 48643_SUPELCO AIDS-017522 AIDS017522 A104_ALDRICH ST5186536 NCGC00163966-01 InChI=1/C12H10/c1-3-9-4-2-6-11-8-7-10(5-1)12(9)11/h1-6H,7-8H 215376_ALDRICH 48500U_SUPELCO 1,2-Dihydroacenaphthylene 1,8-Ethylenenaphthalene Acenaphthylene Acenaphthylene, 1,2-dihydro- NSC7657 Naphthyleneethylene peri-Ethylenenaphthalene 40001_SUPELCO Acenaphthene solution