Patent ID: 11857638
Assignee: PROMEGA CORPORATION
Field: Pharmaceuticals (Chemistry)
Classification: CPC A  C  G | IPC A  C  G

Claim 5:
6. The conjugate of claim 4, or a salt thereof, wherein:
L1b-X1 is, , —C(O)NR20—C1-6alkylene-NR20C(O)—C1-6alkylene-S—S—C1-6alkylene-C(O)—, —C(O)NR20—C1-6alkylene-NR20C(O)—C1-6alkylene-S—S—C1-6alkylene-CH(SO3H)—C(O)—, —C(O)NR20—C1-6alkylene-NR20C(O)NH—N═C(R21)-phenylene-O—C1-6alkylene-C(O)—, or,