p. 307 - 310
(2007/10/03)(2008/06/13)
chloro-acetic acid-(4-hydroxy-N-methyl-anilide)
N-methyl-p-aminophenol
1-methyl-5-hydroxy-2-indolinone
chloroacetic acid 1-methyl-1,3-dihydro-indol-5-yl ester
5-methyl-3,6-dioxo-2,3,6,7-tetrahydro-furo[2,3-f]indole