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(-)-(2R,3R)-2-(3',4'-Dihydroxybenzyl)-3-(3",4"-dihydroxybenzyl) butyrolactone
(-)-(2R,3R)-2-(3',4'-Dihydroxybenzyl)-3-(3",4"-dihydroxybenzyl) butyrolactone

IUPAC (3R,4R)-3-(3,4-dihydroxybenzyl)-4-ethyldihydrofuran-2(3H)-one compound with pyrocatechol (1:1) 
CAS 　 
分子式 C19H22O6 
平均分子量 346.38 
精密分子量 346.1416 
[M+H]+ 347.1495 
[M-H]- 345.1338 
備考