@article{articleeb11e77c,
title   = {Structure of (4'ALFA', 8'BETA', 13'BETA') -13-methyl-16-oxo-17-norkauran-18-oic acid ( isosteviol )},
author = {Rodrigues, Ana Maria Gonçalves Dias and Lechat, Johannes Rudiger},
year = {1988},
journal   = {Acta Crystallographica. Section C, Crystal Structure Communications}
}