น้ำใจใคร่ as medicinal plants, one that is very interesting. Because the qualification as a medicine but never had a reporter studies on plant herbs of this kind. So in this วิวิจ college aims to isolate the substance to the purification of the early น้ำใจใคร่ by the stem น้ำใจใคร่ (3.7. Kg) get a crude extract MeOH (205.0 g) to bring the crude extract of MeOH trunk from น้ำใจใคร่ to separate in order to make compound by the method of column chromatography has 2 pure substances. Is OPM1 (mg) and OPM2 (mg) and purity testing technique with thin layer chromatogram โทกราฟี. When the compound was proved the structure of the OPM1 OPM2 structure and to prove the spec Santos kopi