Scheme 1
From: Synthesis and solid-state characterisation of 4-substituted methylidene oxindoles
![Scheme 1](http://media.springernature.com/full/springer-static/image/art%3A10.1186%2F1752-153X-7-182/MediaObjects/13065_2012_Article_710_Sch1_HTML.gif)
Reaction scheme for 3-substituted methylidene oxindoles, 3a-e.
From: Synthesis and solid-state characterisation of 4-substituted methylidene oxindoles
Reaction scheme for 3-substituted methylidene oxindoles, 3a-e.