1,4-NAPHTHOQUINONE, 2-METHYL-3-(3,7,11,15-TETRAMETHYL-2,6,10,14-HEXADECATETRAENY 1,4-Naphthalenedione, 2-Methyl-3-(3,7,11,15-tetramethyl-2,6,10,14-hexadecatetraenyl)-, (E,E,E)- 1,4-Naphthalenedione, 2-methyl-3-((2E,6E,10E)3,7,11,15-tetramethyl-2,6,10,14-hexadecatetraenyl)- 15261-37-7 2-Methyl-3-(3,7,11,15-tetramethyl-2,6,10,14-hexadecatetraenyl)-1,4-naphthochinon 2-Methyl-3-geranylgeranyl-1,4-naphthoquinone 2-Methyl-3-trans-tetraprenyl-1,4-naphthoquinone 20977-31-5 39776-41-5 863-61-6 E3100 K2(sub 20) Kaytwo Kephton MK4 Menaquinone 4 Menaquinone K4 Menaquinone-4 Menatetrenona [INN-Spanish] Menatetrenone Menatetrenone [INN:JAN] Menatetrenonum [INN-Latin] Vitamin K2(sub 20) Vitamin MK 4