1,2-(cyclohexylidenedioxy)-8-(ethoxycarbonyl)-8-hydroxyindolizidine

(1S,2R)-1,2-(cyclohexylidenedioxy)-8-(ethoxycarbonyl)indolizid-8-en-3-one

(1S,2R)-1,2-(cyclohexylidenedioxy)-8-[2-(1,3-dithianylidene)]indolizin-3-one

N-[4-(1,3-dithian-2-ylidene)butyl]-(3S,4R)-3,4-(cyclohexylidenedioxy)-5-hydroxy-2-pyrrolidinone

(2S,3S)-N-(4-(1,3-dithian-2-ylidene)butyl)-3-((R)-1,2-dihydroxyethyl)-1,4-dioxaspiro[4.5]decane-2-carboxamide