5H-DIBENZO(a,d)CYCLOHEPTENE-delta(sup 5),gamma-PROPYLAMINE, N,N-DIMETHYL-3-METHY 5H-Dibenzo(a,d)cycloheptene-delta(sup 5),gamma-propylamine, N,N-dimethyl-3-methylsulfonyl-, hydrogen maleate 67195-28-2 MK-741 hydrogen maleate