(Z)-3-methyl-4-(naphthalen-1-ylmethylene)-1-tosylpyrrolidine
3,4-bis(methoxymethyl)-2-(1-naphthyl)-8-tosyl-8-azabicyclo[4.3.0]nona-1,3-diene
3,4-bis(tert-butyldimethylsilyloxymethyl)-2-(1-naphthyl)-8-tosyl-8-azabicyclo[4.3.0]nona-1,3-diene
3,4-bis(methoxycarbonyl)-2-(1-naphthyl)-8-tosyl-8-azabicyclo[4.3.0]nona-1,3-diene