乐活101产品是LOXO-101 is a potent, ATP-competitive TRK inhibitor with IC₅₀s in low nanomolar range for inhibition of all TRK family members in binding and cellular assays, with 100-fold selectivity over other kinases, with 2 to 20 nM cellular potency against the TRKA, TRKB, and TRKC kinases.