5292-43-3
溴乙酸叔丁酯
+
53-86-1
吲哚美辛
→
~88%
75302-98-6
1-丙酮,1,1'-[6,7,9,10,17,18,20,21-八氢二苯并[b,k][1,4,7,10,13,16]六噁环十八英-2,13(或2,14)-二基]二[2-甲基- (9CI)