We are offering dl menthol. cas:201-939-0another name:cas:201-939-0molecular weight:156.27molecular formula:c10h20omain function:1. Owing the bactericidal and antibiotic effect, it can prevent virus colds and oral diseases, which will freshen breath;2. Refresh oneself, it can be used to treat rubella, measles, pain in chest and hypochondria.