version date: 1 December 2006 Table ra Molecule Formula Limonene Trans-3-Methy cyclohexanecarboxylic acid HS Penicillamine OH Carvone H Ibuprofen OH N-iacetyl-penicillamine OH ( a)Asymmetric carbon is labeled by an asterisk <www.iupac.org/publications/cd/medicinalchemistry/>9 Table I(a) Molecule Formula Limonene * Trans-3-Methylcyclohexanecarboxylic acid * * OH O Penicillamine * HS OH NH2 O Carvone * O Homocamfin * Ibuprofen * O OH N-acetyl-penicillamine * HS OH HN O O (a)Asymmetric carbon is labeled by an asterisk. <www.iupac.org/publications/cd/medicinal_chemistry/> version date: 1 December 2006