5'-Uridylic acid. A uracil nucleotide containing one phosphate group esterified to the sugar moiety in the 2' 3' or 5' position. Uridine 5'-monophosphate is a nucleotide that is found in RNA. It is an ester of phosphoric acid with the nucleoside uridine. UMP consists of the phosphate group the pentose sugar ribose and the nucleobase uracil.

Phthalic acid is an aromatic dicarboxylic acid. It is a human xenobiotic metabolite.

1,7-dimethyl-1H-indole-3-carbaldehyde is a marine derived natural products found in Lyngbya majuscula.