116918-93-5 52558-73-3 EINECS 258-007-1 Glycine, N-methyl-N-(1-oxotetradecyl)- Myristoyl N-methylglycine Myristoyl sarcosine N-(1-Oxotetradecyl)sarcosine N-Methyl-N-(1-oxotetradecyl)glycine N-Myristoylsarcosine acid