Refers to a compound that is found in nature, rather than being artificially synthesized.
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(3R,5R)-1-(4-hydroxyphenyl)-7-phenylheptane-3,5-diol
2-(8,9-dimethoxy-1,2,3,4,5-benzopentathiepin-6-yl)ethanamine
{3-[[3-(1,3-Dioxo-1,3-dihydro-isoindol-2-yl)-propoxy]-(2,2,5,7,8-pentamethyl-chroman-6-sulfonyl)-amino]-propyl}-carbamic acid 1-biphenyl-4-yl-1-methyl-ethyl ester
POTASSIUM RIBONATE
1,3-Benzodioxole-5-carboxaldehyde, 7-bromo-6-hydroxy-
