Nicotine | (S)-Nicotine |
(54-11-5)a | (–)-Nicotine |
| l-Nicotine |
| 3-(1-Methyl-2-pyrrolidinyl)pyridine |
| CAb: Pyridine, 3-[(2S)-1-methyl-2-pyrrolidinyl]- |
Cotinine | (S)-Cotinine |
(486-56-6) | (–)-Cotinine |
| 1-Methyl-5-(3-pyridinyl)-2-pyrrolidinone |
| CA: 2-Pyrrolidinone, 1-methyl-5-(3-pyridinyl)-, (5S)- |
Trans-3′-hydroxycotinine | Hydroxycotinine |
(34834-67-8) | 3′-Hydroxycotinine |
| 3-Hydroxy-1-methyl-5-(3-pyridinyl)-2-pyrrolidinone |
| CA: 2-Pyrrolidinone, 3-hydroxy-1-methyl-5-(3-pyridinyl)-, (3R,5S)- |
Nicotine N′-oxide | Nicotine 1′-oxide |
(491-26-9; trans: 51095-86-4) | Nicotine 1′-N-oxide |
| 1′(S)-2′(S)-Trans-nicotine-N′-oxide |
| CA: Pyridine, 3-[(2S)-1-methyl-1-oxido-2-pyrrolidinyl]- |
| Trans, CA: Pyridine, 3-[(1S,2S)-1-methyl-1-oxido-2-pyrrolidinyl]- |
Nornicotine | S-Isomer: (–)-Nornicotine |
(S-Isomer: 494-97-3; Racemic: 5746-86-1) | l-Nornicotine |
| S-Isomer, CA: Pyridine, 3-(2S)-2-pyrrolidinyl- |
| Racemic: (±)-Nornicotine |
| (RS)-Nornicotine |
| Racemic, CA: Pyridine, 3-(2-pyrrolidinyl)- |
Norcotinine | Demethylcotinine |
(S-Isomer: 5980-06-3; Racemic: 17708-87-1) | S-Isomer: (–)-Demethylcotinine |
| S-(–)-Norcotinine |
| S-Isomer, CA: 2-Pyrrolidinone, 5-(3-pyridinyl)-, (5S)- |
| Racemic: (±)-Demethylcotinine |
| (±)-Norcotinine |
| (RS)-Norcotinine |
| Racemic, CA: 2-Pyrrolidinone, 5-(3-pyridinyl)- |
Cotinine N-oxide | CA: 2-Pyrrolidinone, 1-methyl-5-(1-oxido-3-pyridinyl)-, (5S)- |
(36508-80-2) | |
5′-Hydroxycotinine | Allohydroxycotinine |
(Racemic: 75919-05-0; 5′(R): 61192-50-5) | Racemic, CA: 2-Pyrrolidinone, 5-hydroxy-1-methyl-5-(3-pyridinyl)- |
| 5′(R), CA: 2-Pyrrolidinone, 5-hydroxy-1-methyl-5-(3-pyridinyl)-, (5R)- |
4-Oxo-4-(3-pyridyl)-N-methylbutanamide | γ-(3-Pyridyl)-γ-oxo-N-methylbutyramide |
(713-05-3) | CA: 3-Pyridinebutanamide, N-methyl-γ-oxo- |
5′-Hydroxynorcotinine | Allohydroxynorcotinine |
(118995-82-7) | CA: 2-Pyrrolidinone, 5-hydroxy-5-(3-pyridinyl)- |
4-Oxo-4-(3-pyridyl)-butanamide | 4-(3-Pyridyl)-4-oxobutyramide |
(61192-49-2) | CA: 3-Pyridinebutanamide, γ-oxo- |
4-Oxo-4-(3-pyridyl)butanoic acid | γ-(3-Pyridyl)-γ-oxobutyric acid |
(4192-31-8) | 4-(3-Pyridyl)-4-oxobutyric acid |
| CA: 3-Pyridinebutanoic acid, γ-oxo- |
4-Hydroxy-4-(3-pyridyl)butanoic acid | γ-(3-Pyridyl)-γ-hydroxybutyric acid |
(15569-97-8) | 4-(3-Pyridyl)-4-hydroxybutyric acid |
| CA: 3-Pyridinebutanoic acid, γ-hydroxy- |
4-(Methylamino)-1-(3-pyridyl)-1-butanone, and cyclized form | Pseudooxynicotine |
(2055-23-4); | Cyclized form: 2′-hydroxynicotine |
Cyclized and dehydrated forms | Cyclized and dehydrated: N-methylmyosmine |
(525-74-6, 75043-32-2) | CA: 1-Butanone, 4-(methylamino)-1-(3-pyridinyl)- |
| Cyclized and dehydrated forms, CA: Pyridine, 3-(4,5-dihydro-1-methyl-1H-pyrrol-2-yl)- and 2H-Pyrrolium, 3,4-dihydro-1-methyl-5-(3-pyridinyl)- |
Nicotine isomethonium ion | N-methylnicotinium ion |
(21446-46-8) | CA: Pyridinium, 1-methyl-3-[(2S)-1-methyl-2-pyrrolidinyl]-, iodide |
Cotinine methonium ion | N-methylcotininium ion |
(33952-07-7) | CA: Pyridinium, 1-methyl-3-(1-methyl-5-oxo-2-pyrrolidinyl)-, iodide, (S)- |