biofanal candex lotion comycin diastatin herniocid moronal myconystatin mycostatin mycostatin pastilles mykinac mykostatyna nilstat nistatin nistatina nyamyc nyotran nyotrantrade mark nystaform nystan nystatin nystatin a nystatin g nystatin lf nystatine nystatinum nystatyna nystavescent nystex nystop stamycin terrastatin zydin e