4-(3'-Methyl-2,2'-spirobi(2H-1-benzopyran)-7-yl)morpholine 7-Morpholino-3'-methyl-2,2'-spirodi(2H-1-benzopyran) 70383-86-7 EINECS 274-587-9 Morpholine, 4-(3'-methyl-2,2'-spirobi(2H-1-benzopyran)-7-yl)-