4-(1-Methyl-4-piperidylidene)-4,9-dihydrothieno(2,3-c)(2)benzothiepin hydrogen (+)-tartrate 73035-29-7 Piperidine, 1-methyl-4-thieno(2,3-c)(2)benzothiepin-4(9H)-ylidene-, (R-(R*,R*))-2,3-dihydroxybutanedioate (1:1) Pipethiadene hydrogen tartrate Pipethiadene tartarate Pipethiadene tartrate VUFB12384 Vufb-12384