PCT No. PCT/US96/11590 Sec. 371 Date Jan. 12, 1998 Sec. 102(e) Date Jan. 12, 1998 PCT Filed Jul. 12, 1996 PCT Pub. No. WO97/02820 PCT Pub. Date Jan. 30, 1997An improved immunomodulatory agent, the dimaleate salt of N,N-dimethyl-8,8-dipropyl-2-azaspiro[4.5]decane-2-propanamine.
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