polarimeter
polarimeter
protecting group
protecting group
racemic mixture
racemic mixture
radical
radical
reduction
reduction
resolution
resolution
resonance
resonance
reversible process
reversible process
rotamers
rotamers
R,S convention
R,S convention
saturated
saturated
spectrometer
spectrometer
sawhorse projection
sawhorse projection
spectrophotometer
spectrophotometer
stability constant
stability constant