pyridine,carboxylic,furo[2,3-b]
Furo[2,3-b]
765838-78-6Benzofuro[2,3-b]pyridinium,1-ethyl-2-[3-(1-ethylbenzofuro[2,3-b]pyridin-2(1H)-ylidene)-1-propen-1-yl]-
101622-91-74H-Furo[2,3-b][1]benzopyran-4-one,2,3-dihydro-2,3,5-trimethyl-2-(4-methyl-3-penten-1-yl)-, (2R,3S)-rel-