2,2,6,6-四甲基-2H-3,5,6-三氢吡喃-4-酮

陕西莱特光电材料股份有限公司（LTOM）是一家以研发驱动的国际化高科技公司，从事OLED材料及中间体和医药中间体的研发和生产。 LTOM旨在凭借其专业的产品开发和商业化能力，持续为客户提供超值的产品。

Shaanxi Lighte Optoelectronics Material CO., Ltd(LTOM) is a global R&D driven high-tech company that engages in the R&D and manufacturing of OLED materials & intermediates and pharmaceutical intermediates. LTOM aims at continuously providing superior value products to customers based on its professional product development and commercialization capabilities.