Two new C-18 norwithanolides based on a C(27) skeleton, subtrifloralactones K (1) and L (2), a new C-18 oxygenated withanolide, 13 beta-hydroxymethylsubtrifloralactone E (3), and a new alpha-ionone derivative, (+)-7 alpha,8 alpha-epoxyblumenol B (4), along with five known compounds,