abstract |
Ultrashort acting neuromuscular blocking agents of Formula (I) which are useful as skeletal muscle relaxants during emergency intubation procedures, routine surgery and post-operative settings are disclosed, wherein: X is halogen; h is from 1 to 2; Y is hydrogen or methoxy; Z?1 and Z2¿ are methyl; W?1 and W2¿ are carbon; and A is a pharmaceutically acceptable anion. |