membered

navigate by keyword : two text tea structure stimulant sketch six single showing rings ring pyrimidinedione presentation plan oxygen nitrogen molecular methylated methyl membered map logo lines line like key includes imidazole illustrates hydrogen groups generated found formula font five elements drawing double document diagram design depicted coffee circle chemical characteristic cartoon carbon caffeine brand bonds attached atoms artwork

Functional groups typical in organic molecules. Uric acid is a product Royalty Free Stock Photo

Rhizome or root of Rhodiola four-membered on a white background. Royalty Free Stock Photo

German Shield is a membered gules, vintage engraving Royalty Free Stock Photo

Rhizome or root of Rhodiola four-membered on a wooden board. Royalty Free Stock Photo

3D image of 2H azirine skeletal formula Royalty Free Stock Photo

Combinations without repetition - formula, concrete example - two-membered combinations from three elements Royalty Free Stock Photo

Furan, a five membered heterocyclic highly toxic organic compound. Molecular models. 3d illustration Royalty Free Stock Photo

Two rings a six membered ring pyrimidinedione and a five membered

3D image of 1H azirine skeletal formula Royalty Free Stock Photo

Medicinal plants on a white background. Rhizomes and roots of Rhodiola four-membered. Royalty Free Stock Photo

The number of all k-membered combinations of n elements without repetition Royalty Free Stock Photo

The number of all k-membered combinations with repetition of n elements Royalty Free Stock Photo

Furan, a five membered heterocyclic compound. Space-filling molecular model. 3d illustration Royalty Free Stock Photo

Chemical structure of caffeine a stimulant found in coffee and tea. The molecular formula is C H N O . The structure includes two rings a six membered ring pyrimidinedione and a five membered ring imidazole like . Key elements are nitrogen N carbon C hydrogen H and oxygen O . Bonds are depicted with lines showing single double and methylated nitrogen atoms. The structure illustrates the methyl groups CH attached to the nitrogen atoms characteristic of caffeine.