N-[5-[(2R)-2-methoxy-2-phenylacetyl]-4,6-dihydro-1H-pyrrolo[3,4-d]pyrazol-3-yl]-4-(4-methylpiperazin-1-yl)benzamide
N-[5-[(2R)-2-methoxy-2-phenyl-acetyl]-4,6-dihydro-1H-pyrrolo[3,4-d]pyrazol-3-yl]-4-(4-methylpiperazin-1-yl)benzamide
N-[5-[(2R)-2-methoxy-1-oxo-2-phenylethyl]-4,6-dihydro-1H-pyrrolo[3,4-d]pyrazol-3-yl]-4-(4-methyl-1-piperazinyl)benzamide
N-[5-[(2R)-2-methoxy-2-phenyl-ethanoyl]-4,6-dihydro-1H-pyrrolo[3,4-d]pyrazol-3-yl]-4-(4-methylpiperazin-1-yl)benzamide