3Takahashi R. Synthesis and solid-state polymerization of butadiyne derivatives with trialkoxyphenyl- urethane groups [J]. Bull Chem Soc, 2012,85(2): 236-239.
4Periasamy M. Preparation of trimethoxybenzoate esters and trimethoxybenzoic acid: US,4471134[P]. 1984-09-11.
5Periasamy M. Trimethoxybenzoate salts and trimethoxybenzoic acid from tannin methylation and hydrolysis: US,4501920[P]. 1985-02-26.
6Subramanian S, Sankara J. Ethyl 3,4,5-trimethoxybenzoate from Anacardium occidentale gum[J]. J Indian Chem Soc, 1971,48(10): 977-980.
7Bayle J P, Perez F, Courtieu J. Oxidation of aldehydes by sodium chlorite[J]. Bull Soc Chime Fr, 1990,8: 565-560.
8Carazza F, Pereira M, Silva, G. Syringyl wood tar fraction as raw material for the production of pure chemicals [J]. Bull Liaison-group polyphenols, 1992,16(2): 345-348.
9Tsao M. A new synthsis of mescalin [J]. J Am Chem Soc, 1951,73(11): 495-498.
