Dioctyl terephthalate (bis(2-ethylhexyl) benzene-1,4-dicarboxylate or Di(2-ethylhexyl) terephthalate), commonly abbreviated DOTP or DEHT, is an organic compound with the formula C6H4(CO2 C8H17)2.

Phthalate ester used as plasticizers and additives. Used in toxicology studies as well as risk assessment studies of food contamination that occurs via migration of phthalates into foodstuffs from food-contact materials (FCM).

Olivetol, also known as 5-pentylresorcinol or 5-pentyl-1,3-benzenediol, is an organic compound found in certain species of lichen; it is also a precursor in various syntheses of tetrahydrocannabinol.

Guanidine carbonate is a chemical substance with the chemical formula C2H10N6H2CO3 and its appearance is a white crystalline powder.

Cyclopentanone is the organic compound with the formula (CH2)4CO. This cyclic ketone is a colorless volatile liquid.

Zinc is the forming element of many enzymes and hormone, and participates in
metabolism of protein, carbohydrate as well as lipid. When lack of zinc, animals
exhibit inappetence, slow growth, thick and disorderly clothing hair, depilation, dry
and chappy skin and unease-cure wound. Adding high dosage zinc in initial feed for
sucking can reduce diarrhea and increase weight.