1,3,5-Triazine-2,4-diamine, 6-(4-(benzo(b)thien-3-ylmethyl)-1-piperazinyl)-N,N'-di-2-propenyl-, (E)-2-butenedioate (1:1) 1-(4,6-Bis-allylamino-s-triazin-2-yl)-4-(benzothien-3-ylmethyl)piperazine 87813-77-2