(R)-6-(2-Hydroxyethyl)-2,5,7-trimethyl-2,3-dihydro-1H-inden-1-one 1-Indanone, 6-(2-hydroxyethyl)-2,5,7-trimethyl-, (-)- 1H-Inden-1-one, 2,3-dihydro-6-(2-hydroxyethyl)-2,5,7-trimethyl-, (R)- 34175-96-7 BI 2 Pterosin B