adiplon coccoclase dagenan eubasin eubasinum haptocil piridazol plurazol pyriamid pyridazol relbapiridina septipulmon solfapiridina streptosilpyridine sulfapiridina sulfapyridin sulfapyridine sulfapyridinum sulfidin sulfidine sulphapyridin sulphapyridine thioseptal trianon