Lactonen (excl. gammabutyrolacton; fenolftaleïne; 1hydroxy4[1(4hydroxy3methoxycarbonyl1naftyl)3oxo1h,3hbenzo[de]isochromen1yl ]6octadecyloxy2naftoëzuur, 3′chloor6′cyclohexylaminospiro [isobenzofuran1(3h),9′xanthen]3on; 6′(nethylptoluidino) 2′methylspiro[isobenzofuran1(3h),9′xanthen]3on, methyl6docosyloxy1hydroxy4[1(4hydroxy3methyl1fenantryl) )3oxo1h,3hnafto[1,8cd]pyran1yl]naftaleen2carboxylaat)