I Will greatly appreciate your help with these old and hard to find articles:
Код: Выделить всё
HOCK, M., HABERKORN, A., HERLINGER, H., MEYER, K. H. and PATERSON, S. The structure-activity
relationship of 4-(5'-nitrofurfurylidene-amino)-tetrahydro-4-H-l,4-thiazine-l,l-dioxides active against
Trypanosoma cruzi. Arzneim.-Forsch. 1972, 22, 1564--1569
HOFFMAN, K. Toxicological investigations on the tolerability of nifurtimox. Arzneim.-Forsch. 1972, 22, 1590-1603
Very Thankfull!!!