hydrogen sulfide
preferred label: هیدروژن سولفید @fa
type: Concept
broader: sulfides (inorganic)

sulfides (inorganic)
narrower: hydrogen sulfide
narrower: sodium sulfide
narrower: pyrites
broader: inorganic salts
preferred label: سولفیدها(معدنی) @fa
type: Concept

sodium sulfide
preferred label: سدیم سولفید @fa
type: Concept
broader: sulfides (inorganic)

pyrites
preferred label: پیریت‌ها @fa
type: Concept
broader: sulfides (inorganic)

inorganic salts
preferred label: نمک‌های معدنی @fa
type: Concept
narrower: sulfides (inorganic)