Patent ID: 11873281
Assignee: HANGZHOU DAC BIOTECH CO., LTD.
Field: Pharmaceuticals (Chemistry)
Classification: CPC A  C  Y | IPC A  C

Claim 3:
4. The conjugate according to claim 1 having Formula (IV):, or a pharmaceutically acceptable salt, hydrate, or hydrated salt thereof; or a polymorphic crystalline structure thereof; or an optical isomer, racemate, diastereomer or enantiomer thereof;
wherein T, L, m, R1, R2, R3, R4, R5, R6, R7, R8, R10, R11, R12, R13 and n are defined the same as in Formula (I);
wherein R9 is independently H, —O—, —OR14—, —OC(═O)R14—, —OC(═O)NHR14—, —OC(═O)NR14R15—, —OC(═O)R14SSR15—, or —OP(═O)(OR14)O—, wherein R14 and R15 are independently H, C1˜C8 alkyl, or heteroalkyl; C3˜C8 aryl, heteroaryl, heterocyclic, carbocyclic, cycloalkyl, alkylcycloalkyl, heterocycloalkyl, heteroalkylcycloalkyl, heteroaralkyl, or alkylcarbonyl, or a pharmaceutical salt.