RS 100329

Formula : C20-H25-F3-N4-O3
CAS : 232953-52-5 

An alpha(1A)-adrenoceptor antagonist.

RS 15385-197

Formula : C18-H26-N2-O3-S
CAS : 119813-87-5 

Used as a selective radioligand for alpha2-adrenoceptors.

RS 17

Formula : C11-H22-N2-O.C11-H10-Cl-N-O2.C4-H6-O2-S4
CAS : 8066-54-4 

RS 17053

Formula : C24-H29-Cl-N2-O2.Cl-H
CAS : 169505-93-5 

A selective alpha 1A-adrenoceptor antagonist.

RS 20

Formula : C98-H168-N38-O25
CAS : 120396-89-6 

Derived from the calmodulin-binding domain of MLCK binds calmodulin with high affinity; potent inhibitor of MLCK activity; inhibits contraction of skinned smooth muscle as well as phosphorylation of myosin light chains.