摘要 |
<p>This invention pertains to a process for making a sustained release complex, Compound (I), which comprises Compound (A), having formula (A), and a copolymer comprising poly-(1)-lactic-glycolic-tartaric acid (P(1)LGT), wherein the amino group of Compound (A) is ionically bound to a carboxyl group of the P(1)LGT.</p> |