In organic compound|lang=en terms the difference between cyclohexane and decahydroisoquinoline

is that cyclohexane is (organic compound) an alicyclic hydrocarbon, c₆h₁₂, consisting of a ring of six carbon atoms; a volatile liquid while decahydroisoquinoline is (organic compound) the saturated, bicyclic heterocycle, related to isoquinoline, composed of a cyclohexane ring fused to that of piperidine.

As nouns the difference between cyclohexane and decahydroisoquinoline

is that cyclohexane is (organic compound) an alicyclic hydrocarbon, c₆h₁₂, consisting of a ring of six carbon atoms; a volatile liquid while decahydroisoquinoline is (organic compound) the saturated, bicyclic heterocycle, related to isoquinoline, composed of a cyclohexane ring fused to that of piperidine.