Doxacurium

Formula :
CAS : 106791-39-3 

According to Unlisted Drugs, BW-A938U is a bis-benzylisoquinolinium diester and a highly potent neuromuscular blocker.

Doxapram hydrochloride anhydrous

Formula : C24-H30-N2-O2.Cl-H
CAS : 113-07-05 

A central respiratory stimulant with a brief duration of action. (From Martindale, The Extra Pharmocopoeia, 30th ed, p1225)