【化】 mechanism of electrophilic aromatic substitution
aromatic; balminess; fragrant; spicery; sweetness
a group of things with common features; clan; family; race; strain
【化】 alkaline earths; family; group; odd series; periodic family; sub-group
subgroup
【医】 group; race; series; tribe
benignity; for oneself; parent; relative
electron
【化】 electron
【医】 e.; electron
replace; substitute; permute; supersede; supersession; substituent; superlant
【化】 permutation; substitution
【医】 substitution
【化】 mechanism of reaction; reaction mechanism