List of Articles Triphenylphosphine Open Access Article Abstract Page Full-Text 1 - Catalyst free synthesis of oxaphospholes derivatives using multicomponent reactions of ninhydrin Open Access Article Abstract Page Full-Text 2 - Green synthesis of pyridoisoquinoline derivatives underUltrasound conditions Open Access Article Abstract Page Full-Text 3 - A novel synthesis of functionalized spirooxaphospholes Open Access Article Abstract Page Full-Text 4 - Efficient synthesis of spiro compounds employing N-alkylisatins or ninhydrin