127-17-3
丙酮酸
+
637-88-7
1,4-环己二酮
→
~50%
224635-64-7
5-hydroxy-3-methyl-3H-1-benzofuran-2-one
1125-40-2
5-羟基-3-甲基吲哚
847755-91-3
2,5-Methano-1,3-benzodioxepin-7-ol, 4,5-dihydro-5-methyl-