Compounds

δ-Nonalactone	C₁₀H₁₈O₂
Δ9-Tetrahydrocannabinol	C₂₁H₃₀O₂
Δ9-Tetrahydrocannabinol (THC)	C₂₁H₃₀O₂
ε-Aminocaproic acid	C₁₂H₂₂N₂O₃
ε-Caprolactam	C₆H₁₃NO₂
ε-Caprolactone	C₆H₁₀O₂
μ-disulfido-bis(trioxidosulfate)(2−)	S₄O₆²⁻