Tembu, Vuyelwa J Use of circular dichroism to determine the absolute configuration of a pimarane diterpenoid from the southern African Sclerocroton integerrimus (Euphorbiaceae). [electronic resource] - Natural product communications Aug 2014 - 1131-3 p. digital Publication Type: Journal Article ISSN: 1934-578X Subjects--Topical Terms: Abietanes--chemistryCircular DichroismEuphorbiaceae--chemistryMolecular StructurePlant Extracts--chemistryPlant Leaves--chemistryPlant Stems--chemistry