甲藻 · 生物碱与氨基酸C10H17N7O4299.1342[(4r,10as)-10,10-dihydroxy-2,6-diimino-hexahydro-1h-pyrrolo[1,2-c]purin-4-yl]methoxycarboximidic acidGonyaulax catenellaLOTUS