Article · Wikipedia archive · Last revised Jul 31, 2026

C21H21N3O2

The molecular formula C21H21N3O2 (molar mass: 347.418 g/mol) may refer to:CIM-0216 Compound 9 (opioid antagonist)

Last revised

Jul 31, 2026

Read time

≈ 1 min

Length

28 w

Citations

—

Source

Related molecular formulas
	C₂₁H₂₃N₃O₂
C₂₀H₁₉N₃O₂	C₂₁H₂₁N₃O₂	C₂₂H₂₃N₃O₂
	C₂₁H₁₉N₃O₂
C₂₁H₂₁N₃O		C₂₁H₂₁N₃O₃
C₂₁H₂₀N₂O₂		C₂₁H₂₂N₄O₂

The molecular formula C₂₁H₂₁N₃O₂ (molar mass: 347.418 g/mol) may refer to: