4-Hydroxy-3-methoxyphenyl glycol (High energy) 
No. mz RI(%) DI 
1 41.000 11.421 87.183 
2 65.000 6.036 46.073 
3 92.000 9.142 69.784 
4 93.000 100.000 763.354 
5 120.000 12.285 93.777 
6 121.000 73.377 560.125

