A list of marine-derived phosphotriesters, polyether, and steroidal glycosides antimalarial drugs showing their IC₅₀ against various strains of Plasmodium sp., chemical structure and biogenic source^a.

Compound	Antiplasmodial activity (IC50 value)	Structure	Source	Marine class	Ref.
Salinipostin A (167) Salinipostin F (172) Salinipostin I (175)	W2 = 50, 266, and 126 nM		Salinospora sp.	Marine actinomycetes	146
Salinipostin B (168) Salinipostin D (170) Salinipostin G (173) Salinipostin J (176)	W2 = 139, 82, 1.52 μM, respectively (176) NA
Salinipostin C (169) Salinipostin E (171) Salinipostin H (174) Salinipostin K (177)	W2 = 415, 3.22, 8.70 μM, respectively (177) NA
Monensin (178)	D6 and W2 0.15 to 0.3 nM		Streptomyces cinnamonensis	Marine actinomycetes	147 and 148
Pandaroside E (179)	W2 = 0.78.0.05 and 0.038 μM		Pandaros acanthifolium	Sponge	150
Pandaroside G (180)
Pandaroside H (181)

^aNA: not available.