2,4,6(1H,3H,5H)-嘧啶三酮,1,3-二甲基-5-(1,2,3,4-四氢-1,3-二甲基-2,4-二羰基-7H-环庚三烯并[4,5]呋喃并[2,3-d]嘧啶-7-亚基)-
177485-64-2