(+)-Atherospermoline

• Formula: C36H38N2O6
• Mass: 594.708

(-)-medicarpin

• Formula: C16H14O4
• Mass: 270.284

The (−)-enantiomer of medicarpin.

Vismione D

• Formula: C25H30O5
• Mass: 410.510

visnagin

• Formula: C13H10O4
• Mass: 230.219

A furanochromone that is furo[3,2-g]chromen-5-one which is substituted at positions 4 and 7 by methoxy and methyl groups, respectively. Found in the toothpick-plant, Ammi visnaga.

ribostamycin sulfate

• Formula: (H2O4S)n.C17H34N4O10
• Mass: 552.556

An aminoglycoside sulfate salt resulting from the reaction of ribostamycin with sulfuric acid.

Voacamine

• Formula: C43H52N4O5
• Mass: 704.912

nalidixic acid

• Formula: C12H12N2O3
• Mass: 232.239

A monocarboxylic acid comprising 1,8-naphthyridin-4-one substituted by carboxylic acid, ethyl and methyl groups at positions 3, 1, and 7, respectively. An orally administered antibacterial, it is used in the treatment of lower urinary-tract infections due to Gram-negative bacteria, including the majority of E. coli, Enterobacter, Klebsiella, and Proteus species.

vobasine

• Formula: C21H24N2O3
• Mass: 352.434

An indole alkaloid that is vobasan in which the bridgehead methyl group is substituted by a methoxycarbonyl group and an additional oxo substituent is present in the 3-position.

vobtusine

• Formula: C43H50N4O6
• Mass: 718.895

volemitol

• Formula: C7H16O7
• Mass: 212.198

A heptitol that is heptane-1,2,3,4,5,6,7-heptol that has R-configuration at positions 2, 3, 5 and 6.

volkenin

• Formula: C12H17NO7
• Mass: 287.268

A cyanogenic glycoside that is (4R)-4-hydroxycyclopent-2-ene-1-carbonitrile attached to a β-D-glucopyranosyloxy at position 1.

Vomicine

• Formula: C22H24N2O4
• Mass: 380.444