Nitrogen and/or nitrogen compound

Nitrogen and/or nitrogen compound (substance)

active

Code	`767307008`
Semantic tag	substance
Module	international
Definition	primitive
Effective time	20180731

Parents (1)

312415009Chemical categorised structurally substance

Children (5)

52793004Liquid nitrogen substance
36012007Nitrogen substance
11257001Nitrogen compound substance
86579004Nitrogen gas substance
86575005Nitrogen isotope substance