Q.-Q. Chen, Heinz Falk, Ronald Micura,
"On the Chemistry of Pyrrole Pigments, XCVII: Synthesis, Stereochemistry, and Solvatochromic Effects of a 1-(Dipyrrinon-9-yl)-3-(dipyrrinon-9-ylidene)-1-propene"
, in Monatshefte für Chemie - Chemical Monthly, Vol. 127, Seite(n) 77-83, 1996, ISSN: 0026-9247, Mh. Chem., 127, 77 (1996)
Original Titel:
On the Chemistry of Pyrrole Pigments, XCVII: Synthesis, Stereochemistry, and Solvatochromic Effects of a 1-(Dipyrrinon-9-yl)-3-(dipyrrinon-9-ylidene)-1-propene