1-Propanamine, 3-(8-chloro-3,4-dihydro-4-phenyl-1-benzoxepin-5(2H)-ylidene)-N,N-dimethyl-, (Z)-2-butenedioate (1:1) 4-Phenyl-5-(3-dimethylaminopropylidene)-8-chloro-2,3,4,5-tetrahydro-1-benzoxepin maleate 40411-10-7