70766-49-3 Dimethyl (1,2,3,4,4a,5,8,8a-octahydro-1,4:5,8-dimethanonaphthalen-2-yl)methyl phosphite EINECS 274-853-4 Phosphorous acid, dimethyl (1,2,3,4,4a,5,8,8a-octahydro-1,4:5,8-dimethanonaphthalen-2-yl)methyl ester