This is the starting material, which is the target for epoxidation.
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4H-1-Benzopyran-4-one, 7-methoxy-2-(1-methylethyl)-3-phenyl-
B
c
4H-1-Benzopyran-4-one, 7-[2-hydroxy-3-[(1-methylethyl)amino]propoxy]-3-phenyl-2-(phenylmethyl )-, hydrochloride
