Scheme 1From: Analogue-based approaches in anti-cancer compound modelling: the relevance of QSAR models 266 compounds which have IC 50 values represented into different scaffolds (S1-S10), the number of compounds in each scaffold in parenthesis and different cell lines against which the cytotoxicity values were reported (please see Tables S1-10 in Additional file 1 for structure of all the compounds with their in vitro IC 50 values against various cell lines). Back to article page