vitamin K1 vs phylloquinone

vitamin K1 and phylloquinone both are nouns.

Word	Noun	Adjective	Verb	Adverb
vitamin K1	Yes	No	No	No
phylloquinone	Yes	No	No	No

As nouns, vitamin K1 and phylloquinone are synonyms defined as:

vitamin K1 and phylloquinone: a form of vitamin K, based on 2-methyl-1,4-naphthoquinone, with a 3-phytyl substituent

Other synonyms of vitamin K1 include phytonadione.

vitamin K1 (noun)	phylloquinone (noun)
a form of vitamin K, based on 2-methyl-1,4-naphthoquinone, with a 3-phytyl substituent	a form of vitamin K, based on 2-methyl-1,4-naphthoquinone, with a 3-phytyl substituent