MK-2

Vitamin MK-2

Menaquinone 2

Vitamin K2(10)

2-Methyl-3-[(2E)-3,7-dimethyl-2,6-octadienyl]-1,4-naphthoquinone

2-[(E)-3,7-Dimethyl-2,6-octadienyl]-3-methyl-1,4-naphthalenedione