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(5R)-3,4,5,6-四氢-5-苯基-4(H)-1,4-恶嗪-2-酮;(R)-5-苯基吗啉-2-酮;(5R)-3,4,5,6-四氢-5-苯基-4(H)-1,4-恶唑-3-酮;(R)-5-苯基-2-
(5R)-3,4,5,6-Tetrahydro-5-phenyl-4(H)-1,4-oxazin-2-one
(5R)-3,4,5,6-TETRAHYDRO-5-PHENYL-2(H)-1,4-OXAZIN-2-ONE;(5R)-3,4,5,6-TETRAHYDRO-5-PHENYL-4(H)-1,4-OXAZIN-2-ONE;R-5-PHENYL-MORPHOLIN-2-ONE;(5R)-5-phenylMorpholin-2-one