Ptilomycalin A inhibits laccase and melanization in Cryptococcus neoformans

Ptilomycalin A inhibits laccase and melanization in Cryptococcus neoformans Antifungal Activity of Meridine, a Natural Product from the Marine Sponge Corticium sp. Unguiculin A and Ptilomycalins E–H, Antimalarial Guanidine Alkaloids from the Marine Sponge <i>Monanchora unguiculata</i> Voriconazole Inhibits Melanization in Cryptococcus neoformans Monanchomycalin C, a New Pentacyclic Guanidine Alkaloid from the Far-Eastern Marine Sponge Monanchora Pulchra A New Bicyclic Guanidine Alkaloid, Sch 575948, from a Marine Sponge, Ptilocaulis spiculifer Ptilomycalin D, a Polycyclic Guanidine Alkaloid from the Marine Sponge <i>Monanchora dianchora</i> Ptilomycalin D, a Polycyclic Guanidine Alkaloid from the Marine Sponge Monanchora dianchora Monanchomycalins A and B, unusual guanidine alkaloids from the sponge Monanchora pulchra Antifungal guanidine alkaloids from the marine sponges Monanchora clathrata and Monanchora unguiculata