amphetamine synthesis

Keyword Analysis

Keyword	CPC	PCC	Volume	Score	Length of keyword
amphetamine synthesis	0.12	0.9	2190	72	21
amphetamine	0.2	0.3	6175	65	11
synthesis	1.3	0.5	7440	15	9

Keyword	CPC	PCC	Volume	Score
amphetamine synthesis	0.95	0.6	8679	11
when was amphetamine first synthesized	1.07	0.9	2593	93
when was methamphetamine first synthesized	1.65	0.5	210	20
when were amphetamines invented	0.45	0.4	1425	98
when was amphetamine discovered	0.14	0.3	3858	14
what year was amphetamine patented	0.21	1	7668	31
amphetamine was patented in 1932	1.95	0.9	8229	81
when was methamphetamine created	0.57	0.8	5632	100
amphetamines definition and history	0.4	0.6	6651	74
when was methamphetamine invented	0.1	1	2704	12
what is amphetamine derived from	1.23	0.3	7974	59
amphetamines definition and synthesis	0.03	0.6	7344	78
when did methamphetamine begin	1.43	0.4	5864	85
who first synthesized meth	2	0.7	7077	73
where do amphetamine come from	0.24	0.5	8188	43