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2-(3'-Hydroxybenzyl)-3-(3",4"-dihydroxybenzyl) butyrolactone
2-(3'-Hydroxybenzyl)-3-(3",4"-dihydroxybenzyl) butyrolactone

IUPAC (3R,4R)-4-ethyl-3-(3-hydroxybenzyl)dihydrofuran-2(3H)-one compound with pyrocatechol (1:1) 
CAS 　 
分子式 C19H22O5 
平均分子量 330.381 
精密分子量 330.1467 
[M+H]+ 331.1546 
[M-H]- 329.1389 
備考