63886-62-4 Naphthalene, 1,2,3,4-tetrahydro-8-butyryl-5-methoxy-1-(1-pyrrolidinyl)- Naphthalene, 8-butyryl-5-methoxy-1-(1-pyrrolidinyl)-1,2,3,4-tetrahydro- Pyrrolidine, 1-(1,2,3,4-tetrahydro-8-butyryl-5-methoxynaphthyl)-