mercaptan【有化】;sulphur alcohol【有化】;thiol【有化】
【生活】硫磺化合物、不饱和的
sulphur compounds, unsaturated
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相关词条
SULPHUR POWDER
sulphur-oxygen compounds, inorganic
insoluble, sulphur
sulphur ring with at least one heterocyclic ring
SULPHUR BLACK BR.200PCT
homopolymers of aliphatic unsaturated sulphur compounds
sulphur compounds, organic