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2-(3',4'-Dihydroxybenzyl)-3-(3"-hydroxybenzyl)butyrolactone
2-(3',4'-Dihydroxybenzyl)-3-(3"-hydroxybenzyl)butyrolactone

IUPAC (3R,4R)-3-(3,4-dihydroxybenzyl)-4-ethyldihydrofuran-2(3H)-one compound with phenol (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