CAS NO. 69296-76-0 | Isobutyric acid [(3aR,4R,6R,10Z,11aR)-2,3,3a,4,5,6,7,11a-octahydro-10-hydroxymethyl-6-methyl-3-methylene-2,7-dioxo-6,9-epoxycyclodeca[b]furan]-4-yl ester |

Isobutyric acid [(3aR,4R,6R,10Z,11aR)-2,3,3a,4,5,6,7,11a-octahydro-10-hydroxymethyl-6-methyl-3-methylene-2,7-dioxo-6,9-epoxycyclodeca[b]furan]-4-yl ester

Viguiepinin	Biguiepinin
Budlein A isobutyrate	Isobutyric acid [(3aR,4R,6R,10Z,11aR)-2,3,3a,4,5,6,7,11a-octahydro-10-hydroxymethyl-6-methyl-3-methylene-2,7-dioxo-6,9-epoxycyclodeca[b]furan]-4-yl ester