in ethanolic solution , or in phosphate buffer at ph7.0 , arecoline reacted with n-acetyl-l-cysteine to give n-acetyl-s- ( 3-methoxycarbonyl-1-methylpiperid-4-yl ) -l-cysteine ;
C0001047
n-acetyl-l-cysteine
C0010654
l-cysteine