No. Chemical name Structural formula Molecular formula CAS No. Key use Stage
1 3-Quinuclidinone hydrochloride

C7H11NO HCl

[ 1193-65-3 ] Cevimeline, Aclidinium C - Commercial
2 3-Carbethoxyquinuclidine

C10H17NO2

[ 6238–33–1 ] Quifenadine C - Commercial
3 3-Quinuclidinol

C7H13NO

[ 1619–34–7 ] Aceclidine, Aclidinium C - Commercial
4 S–(+)–3–Quinuclidinol
ee 99.5%

C7H13NO

[ 34583–34–1 ] - P - Pilot
5 R–(–)–3–Quinuclidinol
ee 99.9%

C7H13NO

[ 25333–42–0 ] Aclidinium, Solifenacin C - Commercial
6 3–Aminoquinuclidine dihydrochloride

C7H14N2 2HCI

[ 6530–09–2 ] - C - Commercial
7 R–(+)–3–Aminoquinuclidine dihydrochloride
up to 99.5%

C7H14N2 2HCI

[ 123536–14–1 ] - P - Pilot
8 S–(–)–3–Aminoquinuclidine dihydrochloride
up to 99.5%

C7H14N2 2HCI

[ 119904–90–4 ] Palonosetron C - Commercial
9 3-hydroxymethyl quinuclidine hydrochloride

C8H15NO HCI

[ 79221-75-3 ] - L – Laboratory
10 R-3-hydroxymethyl quinuclidine hydrochloride
Free base

C8H15NO HCI

[ 138874-55-2 ] - L – Laboratory
11 S-3-hydroxymethyl quinuclidine hydrochloride
Free base

C8H15NO HCI

[ 88644-21-7 ] - L – Laboratory
12 3-aminomethyl-quinuclidine dihydrochloride

C8H16N2 2HCI

[ 865887-14-5 ] - L – Laboratory
13 S-3-aminomethyl-quinuclidine dihydrochloride

C8H16N2 2HCI

[ - ] - L – Laboratory
14 R-3-aminomethyl-quinuclidine dihydrochloride

C8H16N2 2HCI

[ - ] - L – Laboratory