4-Aminomethyl-9-phenyl-2,3,4,9-tetrahydrothiopyrano(2,3-b)indole tartrate 73425-97-5 Thiopyrano(2,3-b)indole-4-methanamine, 2,3,4,9-tetrahydro-9-phenyl-, (R-(R*,R*))-2,3-dihydroxybutanedioate (1:1)