(qíng) cyanogen (CN)2; ethane dinitrile
(qínghuà) cyanide
(qínghuàwù) cyanide
(qínghuànà) sodium cyanide NaCN
(qínghuàjiǎ) potassium cyanide KCN
(qíngjī) cyan; cyanide radical -CN, stable triple bond with chemical properties like halogens
(qíngjīxìjūn) cyanobacteria
(qíngānhuàgài) calcium cyanamide
(qíngxiùjiǎběn) cyanobenzyl bromide
(qínggān) cyanogenetic glucoside
(qíngsuān) cyanic acid HCN
(qíngsuānyán) cyanate