Preferred Label : pyrromethenes;
IUPAC definition : A less preferred term for dipyrrins. (The term 'pyrromethane' has been used for the
system with a –CH sub 2 /sub – linkage).;
Origin ID : P04965;
See also
A less preferred term for dipyrrins. (The term 'pyrromethane' has been used for the
system with a –CH sub 2 /sub – linkage).
