Synonyms: L-Arginine,N2-[(2E,4E,6E,11R)-12-[(4S,4aS,6R,8S,8aR)-hexahydro-4-[[(2S)-hydroxy[(2R,5R,6R)-tetrahydro-2-methoxy-5,6-dimethyl-4-methylene-2H-pyran-2-yl]acetyl]amino]-8-methoxy-7,7-dimethylpyrano[3,2-d]-1,3-dioxin-6-yl]-11-hydroxy-1-oxo-2,4,6-dodecatrienyl]-(9CI); L-Arginine,N2-[12-[hexahydro-4-[[hydroxy(tetrahydro-2-methoxy-5,6-dimethyl-4-methylene-2H-pyran-2-yl)acetyl]amino]-8-methoxy-7,7-dimethylpyrano[3,2-d]-1,3-dioxin-6-yl]-11-hydroxy-1-oxo-2,4,6-dodecatrienyl]-,[4S-[4a[R*(2S*,5S*,6S*)],4aa,6a(2E,4E,6E,11S*),8a,8aa]]-; Pyrano[3,2-d]-1,3-dioxin, L-arginine deriv.; Onnamide A