Patent ID: 9579402
Date: 2017-02-28
CPC Classifications: A61K,C07D,C07F,C07H,C07K,Y10T

Claim:
1. A compound of Formula 1a or 1b: wherein: R 10 is optionally CO 2 − ; or one or more pair of R 2 and R 1a , R 3 and R 4a , R 4 and R 5 , R 5 and R 6 , R 8 and R 9 , or R 9 and R 1 , together with the atoms to which they are attached form one or more fused saturated or unsaturated rings that are optionally substituted by at least one halogen, CN, alkyl, alkenyl, alkoxy, alkylthio, alkylamino, dialkylamino, alkylaminocarbonyl, dialkylaminocarbonyl, alkylaminosulfonyl, dialkylaminosulfonyl, aminosulfonyl, aryl, heteroaryl, -L-PO 3 2− , L-SO 3 − , or -L-R x ;