(7R,8S,8aS)-8-hydroxy-7-methyl-6-oxo-3-((E)-prop-1-en-1-yl)-6,7,8,8a-tetrahydro-1H-isochromen-7-yl 2,4-dimethoxy-6-methylbenzoate

3,5-dimethoxybenzenediazonium tetrafluoroborate

溴甲烷

1,3-二甲氧基-5-氟苯

重氮甲烷