1-(2,4-Bis-allylaminopyrimidin-6-yl)-4-(benzofuran-2-ylmethyl)piperazine fumarate 2,4-Pyrimidinediamine, 6-(4-(2-benzofuranylmethyl)-1-piperazinyl)-N,N'-di-2-propenyl-, (E)-2-butenedioate (1:1) 87813-82-9