@article{ref1,
title="The active principles of leguminous fish-poison plants. X. Toxicarol isoflavone",
journal="Journal of the chemical society",
year="1965",
author="Harper, S. H. and Underwood, W. G.",
volume="25",
number="",
pages="4203-4204",
abstract="<p>[Abstract unavailable]</p> <p>Language: en</p>",
language="en",
issn="0368-1769",
doi="",
url="http://dx.doi.org/"
}