p. 2745 - 2752
(2007/10/02)2-Methoxy-3-methyl-6-(1-pyrrolidinyl)-1,4-benzoquinone
2-Methoxy-3-methyl-5-(1-pyrrolidinyl)-1,4-benzoquinone-6-d
2-methoxy-3-methyl-5-<2-(methoxycarbonyl)-1-pyrrolidinyl>-1,4-benzoquinone
2-methoxy-3-methyl-5-<2-(methoxycarbonyl)-1-pyrrolidinyl>-1,4-benzoquinone-6-d
2-Methyl-3-hydroxy-5-(1-pyrrolidinyl)-1,4-benzoquinone