Media Releases › Arovella Therapeutics View All Arovella Therapeutics News SUDA Pharmaceuticals Appendix 4C amended 04 Feb 2019 12:42 PM SUDA Pharmaceuticals Ltd (ASX:SUD), a leader in oro-mucosal drug delivery, released an amended Appendix 4C which had been released 31 January 2019. For more information, download the attached PDF. Download this document