Bibliografisk träff 1994-03-01 Pentacyclic triterpenes derived from Maprounea africana are potent inhibitors of HIV-1 reverse transcriptase. Pengsuparp T, Cai L, Fong HH, Kinghorn AD, Pezzuto JM, Wani MC, Wall ME. J Nat Prod · research support, u.s. gov't, p.h.s.; journal article · DOI 10.1021/np50105a017