Patent ID: 9127035
Filing Date: 2015-09-08
Classification: A61K,A61P,C07H

Abstract:
1. A compound of Formula 1A: or a pharmaceutically acceptable salt thereof; wherein R1 is selected from the group consisting of OH R2 is selected from the group consisting of OH and R3 is selected from the group consisting of H, NH R4 is selected from the group consisting of NH R7 is selected from the group consisting of H and CH R8 is selected from a group consisting of OH Y is and X is NH, R6 is selected from the group consisting of OH, CH n is an integer from 2 to 5; and R9, R10, R11 and R12 are each independently selected from the group consisting of H and C1-6 alkyl; provided that when the dotted line is a double bond, R3 of the residue is H.