a mould which was isolated from a solution of paracetamol was identified as a penicillium species and was found to possess the ability to utilise a series of substituted acetanilides , including paracetamol ( 4-hydroxyacetanilide ) , phenacetin ( 4-ethoxyacetanilide ) and metacetamol ( 3-hydroxyacetanilide ) as sole carbon sources for growth .
C0000974
acetanilides
C0031364
phenacetin