Acetyltyrosine is a side chain reaction of tyrosine. It converts to tyrosine and then can be used in neurotransmitter treatment as a precursor of cathecholamine.

(Iso)-Dehydroemetine (Dehydroisoemetine, (+/-)-) is a compound with antispasmolytic effect on smooth muscle.

α1 adrenoceptor-MO-1 (S enantiomer) has affinity at alpha 1 adrenergic receptor with alphalytic activity and analgesic action. It has more active than R enantiomer.