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

Claim 5:
6. The conjugate according to claim 1 having Formula (VI):, 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, Y, R1, R2, R3, R4, R5, R6, R7, R8, R9, R11, R13 and n are defined the same as in Formula (I);
wherein R12 is independently R14, —O—, —S—, —NH—, ═N—, ═NNH—, —N(R14)—, —OR14—, C(O)O—, C(O)NH—, C(O)NR14—, —SR14—, —S(═O)R14—, —NHR14—, —CH2OP(═O)(OR15)—, —P(═O)(OR18)—, —OP(═O)(OR15)O—, or —SO2R14, R14 and R15 are independently C1˜C8 alkyl, or heteroalkyl; C2˜C8 alkenyl, or alkynyl; C3˜C8 aryl, heterocyclic, carbocyclic, cycloalkyl, alkylcycloalkyl, heterocycloalkyl, heteroaralkyl, heteroalkylcycloalkyl, or alkylcarbonyl.