sodium hydroxide in methanol 1 h; Heatingfurther reagents: 1.) H2O/MeOH, reflux, 2.) 0.1 mol/l H2SO4 in MeOH, reflux, 3.) pepsin reagent solution, 37 deg C, 4.) pancreatin-NaHCO3 reagent solution, 37 deg C; Product distribution;

biotransformation in male Wistar rats after oral application; Product distribution;

biotransformation in male Wistar rats after oral application; Product distribution;

acetic acid in water Heating;

biotransformation in male Wistar rats after oral application; Product distribution;

biotransformation in male Wistar rats after oral application; Product distribution;