en organophosphorus
― RelatedTo ⟶
Weight: 1.0
en phosphonous acid Source: English Wiktionary
en phosphonous (a)
― RelatedTo ⟶
Weight: 1.0
en phosphonous acid Source: English Wiktionary
en phosphonous acid (n)
― RelatedTo ⟶
Weight: 1.0
en hydrocarbyl Source: English Wiktionary