piratelogy
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- Sep 14, 2012
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I did NOT say to ignore those magenta couplers. I just stated that the structure shown was wrong for one coupler. Almost all magenta couplers today are pyrazolones.
PE
Ahh, ok. I misunderstood you then.
As a young student William Perkin set out to synthesize quinine one spring break. What he got was something very different. 