55164-60-8 7-Oxabicyclo[4.1.0]hept-3-en-2-one, 5-hydroxy-6-(hydroxymethyl)- 7-Oxabicyclo[4.1.0]hept-3-en-2-one, 5-hydroxy-6-(hydroxymethyl)-, (1.alpha.,5.alpha.,6.alpha.)- NSC266032