IUPAC:2-[(1R,4S,5R,8R,9R,12S,16R,19S)-4,9,12,17,17,19-hexamethyl-18-oxo-8-(propan-2-yl)pentacyclo[14.2.1.0^{1,13}.0^{4,12}.0^{5,9}]nonadec-13-en-19-yl]acetic acid
IUPAC:2-[(1R,4S,5R,8R,9R,12S,16R,19S)-4,9,12,17,17,19-hexamethyl-18-oxo-8-(propan-2-yl)pentacyclo[14.2.1.0^{1,13}.0^{4,12}.0^{5,9}]nonadec-13-en-19-yl]acetic acid