Toluene-4-sulfonic acid (R)-2-((1R,4S)-5-methoxy-4-methyl-1,2,3,4-tetrahydro-naphthalen-1-yl)-propyl ester

rac-(5R,8S)-3-(chloromethyl)-1-(methoxymethoxy)-8-methyl-5-((S)-6-methylhept-5-en-2-yl)-5,6,7,8-tetrahydronaphthalen-2-yl carbonochloridate