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CrashCourse
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John Green
Hank Green
vlogbrothers
Crash Course
crashcourse
education
chemistry
organic chemistry
vitamin c
amides
anhydrides
acid chlorides
esters
inductive effect
carbonyl
resonance
nucleophilic acyl substitution
triglycerides
ester hydrolysis
saponification reaction
carboxylic acid
hydrolysis
penicillin V
John C Sheehan
protecting group
penicillin
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