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(-)-(2R,3R)-3-(3"-Hydroxybenzyl)-2-(4'-hydroxy-3'-methoxybenzyl)butyrolactone
(-)-(2R,3R)-3-(3"-Hydroxybenzyl)-2-(4'-hydroxy-3'-methoxybenzyl)butyrolactone

IUPAC (3R,4R)-4-ethyl-3-(4-hydroxy-3-methoxybenzyl)dihydrofuran-2(3H)-one compound with phenol (1:1) 
CAS 　 
分子式 C20H24O5 
平均分子量 344.408 
精密分子量 344.1624 
[M+H]+ 345.1702 
[M-H]- 343.1546 
備考