Patent ID: 11964025
Assignee: MERSANA THERAPEUTICS, INC.
Field: Pharmaceuticals (Chemistry)
Classification: CPC A | IPC A

Claim 5:
6. The conjugate of claim 1, wherein each WP independently is, , wherein
R4j is hydrogen, halogen, =OR, —NO2, —CN, —S(O)2R, C1-24 alkyl (e.g., C1-6 alkyl), or 6-24 membered aryl or heteroaryl, wherein the C1-24 alkyl (e.g., C1-6 alkyl), or 6-24 membered aryl or heteroaryl, is optionally substituted with one or more aryl or heteroaryl; or two R4J together form an annelated cycloalkyl, heterocycloalkyl, aryl, or heteroaryl; and
R6j is hydrogen, halogen, C1-24 alkyl (e.g., C1-6 alkyl), or 6-24 membered aryl or heteroaryl, wherein the C1-24 alkyl (e.g., C1-6 alkyl), or 6-24 membered aryl or heteroaryl, is optionally substituted with one or more aryl or heteroaryl.