Synonyms: 17853-53-1;AC1L3GMM;4alpha,8alpha-(Methanothiomethano)naphthalene, 1,4,5,8-tetrahydro-, 10-oxide;1,4,5,8-tetrahydro-4a,8a-(methanothiomethano)naphthalene 10-oxide;4.alpha.,8.alpha.-(Methanothiomethano)naphthalene,1,4,5,8-tetrahydro-10-oxide