EFFECT OF BENZALDEHYDE EXCESS IN THE SYNTHESIS OF LR-2 AND CYTOTOXIC ACTIVITY OF LR-2 AGAINTS HeLa CELL - Ritmaleni, Ritmaleni; Department of Pharmaceutical Chemistry, Faculty of Pharmacy, Universitas Gadjah Mada, Sekip, Utara Yogyakarta 55281, Indonesia (Faculty of Pharmacy Universitas Gadjah Mada, Yogyakarta, Skip Utara, 55281, Indonesia, 2012)