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