Short acting reversible neuromuscular blocking agents of the formula: IMAGE where B and C are para or preferably meta, and each is IMAGE where m is 2, 3 or 4 and is preferably 2, R1, R2, R3, R4, R5, R6 and R7 are the same or different and are hydrogen or alkoxy of 1 to 4 carbon atoms, Y is alkyl of 1 to 4 carbon atoms, n is 2, 3 or 4, most preferably 3, provided that at least one of R1 to R4 and one of R5 to R7 is lower alkoxy, and X is a pharmaceutically acceptable anion are useful upon administration to a patient in providing muscular relaxation in the patient during surgery and are normally intravenously administered in a pharmaceutically acceptable carrier.
展开▼
机译：下式的短效可逆神经肌肉阻滞剂：，其中B和C是对位或优选为间位，且各自为，其中m为2、3或4，并且优选为2，R1，R2，R3，R4， R 5，R 6和R 7相同或不同，且为氢或1-4个碳原子的烷氧基，Y为1-4个碳原子的烷基，n为2、3或4，最优选为3，条件是至少一个R 1至R 4和R 5至R 7中的一个是低级烷氧基，并且X是药学上可接受的阴离子，在施用于患者时可用于在手术期间为患者提供肌肉松弛，并且通常在药学上可接受的载体中静脉内施用。
展开▼
