Lycobetaine acetate is a potential biofungicide against Penicillium roqueforti and Aspergillus niger.2. Ungeremine have strong antibacterial activity against Flavobacterium columnare.

Monoethyl malonic acid belongs to the class of organic compounds known as dicarboxylic acids and derivatives. These are organic compounds containing exactly two carboxylic acid groups. Monoethyl malonic acid exists as a solid soluble (in water) and a weakly acidic compound (based on its pKa).

1,2,3,7-Tetramethoxyxanthone is a xanthone isolated from Polygala tenuifolia.