1(2H)-Isoquinolinone, 5,8-Dichloro-2-((1,2-dihydro-4-methoxy-6-methyl-2-oxo-3-pyridinyl)methyl)-3,4-dihydro-7-((R)-methoxy-3-oxetanylmethyl)-
1(2h)-isoquinolinone, 5,8-dichloro-2-((1,2-dihydro-4-methoxy-6-methyl-2-oxo-3-pyridinyl)methyl)-3,4-dihydro-7-((r)-methoxy-3-oxetanylmethyl)-