4-cec stands for 4-chloroethcathinone. 4-cec has the potentiality to have multipurpose uses. Generally, it is a kind of stimulant drug which belongs to the cathinone class.
Here, cathinone is a part of the benzoylethanamine group. Cathinone is a derivative of cathaedul is, which is a plant. Cathinone makes 4-cec similar to methcathinone.
FUB-APINACA (also known as AFUBINACA and FUB-AKB48) is an indazole-based synthetic cannabinoid that is presumed to be a potent agonist of the CB1 receptor and has been sold online as a designer drug. It is an analog of APINACA and 5F-APINACA where the pentyl chain has been replaced with fluorobenzyl.