biofanal candexlotion comycin diastatin herniocid moronal myconystatin mycostatin mycostatinpastilles mykinac mykostatyna nilstat nistatin nistatina nyamyc nyotran nyotrantrademark nystaform nystan nystatina nystatine nystating nystatinhydrate nystatinlf nystatinum nystatyna nystavescent nystex nystop stamycin terrastatin zydine