Sourcing Requirements
CAS No. 4584-49-0 (2-Chloro-N,N-dimethylpropan-1-amine hydrochloride / 2-диметиламиноизопропилхлорид гидрохлорид) 2 CAS 86-29-3 — is 2,2-difenyldiacetonitrile, also known as diphenylacetonitrile or benzhydryl cyanide 3 CAS 557-04-0 ethylmagnesium bromide 4 CAS 2052-49-5 — this is tetrabutylammonium hydroxide (TBAOH) 5 BK-4, "Bromketon"