1-Cyclopentyl-3-(1H-pyrrolo[2,3-B]pyridin-5-yl)-1H-pyrazolo[3,4-D]pyrimidin-4-amine1092788-83-4100 % similar Ibrutinib936563-96-140 % similar 3-(2-Amino-5-benzoxazolyl)-1-(1-methylethyl)-1H-pyrazolo[3,4-D]pyrimidin-4-amine1224844-38-539 % similar Torkinib1092351-67-138 % similar 1H-Pyrrolo[2,3-B]pyridin-5-ylamine100960-07-436 % similar