Patent ID: 11931350
Assignee: TREVENA, INC.
Field: Pharmaceuticals (Chemistry)
Classification: CPC A  C | IPC A  C

Claim 3:
4. The compound of claim 1, wherein the cycle is selected from the group consisting of:, , wherein X1 and X2 in the cycle are independently selected from the group consisting of O, S, N, NH, and NR18, wherein R18 is selected from the group consisting of cyano, halogen, hydroxyl, alkyloxy, alkyl, branched alkyl, halogenated alkyl, branched halogenated alkyl, aryl, arylalkyl, carbocycle, carbocycle-alkyl, alkylcarbonyl, branched alkylcarbonyl, halogenated alkylcarbonyl, branched halogenated alkylcarbonyl, arylcarbonyl and alkoxycarbonyl.