4-Pyrrolidin-1-yl-2-pyrrolidin-1-ylmethyl-benzo[4,5]furo[3,2-d]pyrimidine

4-Piperidin-1-yl-2-piperidin-1-ylmethyl-benzo[4,5]furo[3,2-d]pyrimidine

Phenyl-(2-phenylaminomethyl-benzo[4,5]furo[3,2-d]pyrimidin-4-yl)-amine

4-Morpholin-4-yl-2-morpholin-4-ylmethyl-benzo[4,5]furo[3,2-d]pyrimidine

Benzyl-[2-(benzylamino-methyl)-benzo[4,5]furo[3,2-d]pyrimidin-4-yl]-amine