A benocyclidine is a variety of arylcyclohexylamine which acts as a psychostimulant.
BCP in chemistry may be benocyclidine, bromochloropropane or bromocresol purple.
BCP stands for many things. Such things as Bulk Copy Program, Business continuity planning, Book of Common Prayer, Best Current Practice, Benocyclidine, Birth Control Pill or even Boston Cream Pie.
Methamphetamine, amphetamine.Taken straight from wikipedia:Cocaine (found in Erythroxylum coca (Coca))Desoxypipradrol (2-DPMP)Diphenylprolinol (D2PM)Eticyclidine (PCE)Methylenedioxypyrovalerone (MDPV)Phencyclidine (PCP)[9]Rolicyclidine (PCPy)Tenocyclidine (TCP)Research ChemicalsAltropane (IACFT; O-587)Amfonelic Acid (AFA; WIN-25,978)Benocyclidine (BTCP; GK-13)Brasofensine (NS-2214)Bromantane (ADK-709)DBL-583Dichloropane (RTI-111, O-401)Diclofensine (Ro-8-4650)DieticyclidineDifemetorexDifluoropine (O-620)Gacyclidine (GK-11)GBR-12,935Indatraline (Lu-19-005)Ioflupane (β-CIT-FP)Iometopane (β-CIT, RTI-55)Manifaxine (GW-320,659Radafaxine (GW-353,162)Tametraline (CP-24,411)Tesofensine (NS-2330)Troparil (β-CPT; WIN-35,065-2)Vanoxerine (GBR-12,909)I hope this is what you needed.