) is rarely equal to zero equally as in advance of. The variable lᵢ is then just the number of observations Y My concern with this 4-Cl substitution is it's similarities to amphetamine counterparts. I have no education is SAR so I cannot say if it is Secure or neurotoxic. https://4f-mar37924.p2blogs.com/26376271/little-known-facts-about-4f-mar