hydrogenotrophic
hydrogen halide
deutero-
tetracyanoquinodimethane
hydrogenic
reformer
HOCN
chlorohydric acid
hydrocarbon
muriatic acid
thiocyanate
difluoroethylene
denucleation
carbohydride
hydrogenlyase
hydrochloric acid
biohydrogenation
potassium ferrocyanide
hydrogenotrophy
cyclopentanol
fluorohydride
Zyklon B
dodecahydroxide
paracyanogen
yellow prussiate of potash
hydrolith
hydrofluoric
gray ammonia
lettsomite
cycloadduct
dideoxyribonucleoside
cymidine
hydrogenolytic
hydrocyanation
dimethyl acetylenedicarboxylate
cyanize
cystidial
hydrolysate
hydridic
cyanogenesis
procyanidolic
hydroferrocyanic
superhydride
electrohydrogenesis
hydrogen disulfide
swamp gas
hydrosulfuric acid
rotten egg gas