2 methyl 3 3 7 11 15 tetramethyl 2 hexadecenyl 1 4 naphthalenedione, 2 methyl 3 2e 3 7 11 15 tetramethyl 2 hexadecenyl naphthoquinone, 2 methyl 3 phytyl 1 4 naphthochinon
For the treatment of haemorrhagic conditions in infants, antidote for coumarin anticoagulants in hypoprothrombinaemia.