2-Phenylthiomethyl-3-carboxy-5-methoxybenzofuran amide
2-Phenylsulfinylmethyl-3-carboxy-5-methoxybenzofuran anilide
2-Phenylthiomethyl-3-carboxy-5-methoxybenzofuran anilide
2-Chloromethyl-3-carboxy-5-methoxybenzofuran anilide
2-phenylthiomethyl-3-hydroxycarbonyl-5-methoxybenzofuran