111962-14-2
(1-ethyl-1,3,4,9-tetrahydro-pyrano[3,4-b]indol-1-yl)-acetic acid ethyl ester
→
~42%
41339-67-7
(1-Ethyl-1,3,4,9-tetrahydropyrano[3,4-b]indol-1-yl)acetic acid
526-55-6
3-吲哚乙醇
+
4949-44-4
丙酰乙酸乙酯