5-Methoxy-N,N-di-n-propyltryptamine (5-MeODPT): freebase and fumarate Posted on February 15, 2022 By Becky Carter Duyen N. K. Pham, Andrew R. Chadeayne, James A. Golena and David R. Manke Acta Crystallographica; E77, 522-526; 2021 Access article Chemistry