Any suggestions for possible substitutes for brown rice flour, tapioca flour and potato starch? (premeditatedleftovers.com)
Based on Burnside's counting theorem, the number of possible substituted benzenes (N) from n different substituents is (2n + 2n ^ 2 + 4n ^ 3 + 3n ^ 4 + n ^ 6) / 12. (sciencedaily.com)