140.1432 in α-PHP) also advised which the hydroxylation happened either on the pyrrolidinyl ring or perhaps the alkyl chain of the molecule. The exact placement of your hydroxylation could not be established. 4F-MPH has a particularly small background of leisure use. It was at first formulated like a substitution for https://4f-php80123.blogocial.com/details-fiction-and-4f-php-66215460