DEUTERATED MOMELOTINIB

摘要

The present invention in one embodiment provides a compound of Formula I, or a pharmaceutically acceptable salt thereof, wherein the variables shown in Formula I are as defined in the specification.;

主权项

1. A compound of Formula I:or a pharmaceutically acceptable salt thereof, wherein:Y1, Y2, Y3, Y4, Z1, Z2, Z3, Z4, W1 and W2 are each independently selected from hydrogen and deuterium;provided that if Y1, Y2, Y3, Y4, Z1, Z2, Z3, Z4, and W1 are each hydrogen, then W2 is deuterium.