(4Z)-4-(1,3-benzodioxol-5-ylmethylidene)-2-phenyl-1,3-oxazolidin-5-one
(4Z)-4-(1,3-benzodioxol-5-ylmethylene)-2-phenyl-oxazolidin-5-one
(4Z)-4-(1,3-benzodioxol-5-ylmethylene)-2-phenyl-5-oxazolidinone