In animal studies , they found that both isomers had similar affinity for DPP - 4 , similar in vivo efficacy , similar pharmacokinetic and metabolic profiles .
Merck in - licensed L - threo - isoleucyl thiazolidide and its allo stereoisomer .
In animal studies , Merck found that both isomers had similar affinity for DPP - 4 , similar in vivo efficacy , similar pharmacokinetic and metabolic profiles .
Merck in - licensed L - threo - isoleucyl thiazolidide and its allo stereoisomer .