Spectra for:
Jan Patjens, Paul Margaretha
2,3-DIHYDRO-2,2-DIMETHYL-3-OXO-1H-PYRROLE-1-CARBOXYLIC-ACID,ETHYLESTER
PERHYDRO-2,2,4,4,5,5-HEXAMETHYL-3-OXO-1H-CYCLOBUTA-[B]-PYRROLE-1-CARBOXYLIC-ACID,ETHYLESTER
![PERHYDRO-2,2,4,4,5,5-HEXAMETHYL-3-OXO-1H-CYCLOBUTA-[B]-PYRROLE-1-CARBOXYLIC-ACID,ETHYLESTER](/api/compound/HrAolwXxvky.png?h=300&w=458 "PERHYDRO-2,2,4,4,5,5-HEXAMETHYL-3-OXO-1H-CYCLOBUTA-[B]-PYRROLE-1-CARBOXYLIC-ACID,ETHYLESTER")
PERHYDRO-2,2,5,5-TETRAMETHYL-3,4-DIOXO-CIS-3A-TRANSOID-3A,3B-CIS-3B-CYCLOBUTA-[1,2-B:3,4]-DIPYRROLE-1,6-DICARBOXYLIC-ACID,ETHYLESTER
![PERHYDRO-2,2,5,5-TETRAMETHYL-3,4-DIOXO-CIS-3A-TRANSOID-3A,3B-CIS-3B-CYCLOBUTA-[1,2-B:3,4]-DIPYRROLE-1,6-DICARBOXYLIC-ACID,ETHYLESTER](/api/compound/55Y2whrZezD.png?h=300&w=458 "PERHYDRO-2,2,5,5-TETRAMETHYL-3,4-DIOXO-CIS-3A-TRANSOID-3A,3B-CIS-3B-CYCLOBUTA-[1,2-B:3,4]-DIPYRROLE-1,6-DICARBOXYLIC-ACID,ETHYLESTER")
PERHYDRO-2,2,5,5-TETRAMETHYL-3-OXO-CIS-1H-CYCLOBUTA-[B]-PYRROLE-1-CARBOXYLIC-ACID,ETHYLESTER
![PERHYDRO-2,2,5,5-TETRAMETHYL-3-OXO-CIS-1H-CYCLOBUTA-[B]-PYRROLE-1-CARBOXYLIC-ACID,ETHYLESTER](/api/compound/7bRFlfIsnLY.png?h=300&w=458 "PERHYDRO-2,2,5,5-TETRAMETHYL-3-OXO-CIS-1H-CYCLOBUTA-[B]-PYRROLE-1-CARBOXYLIC-ACID,ETHYLESTER")
Citation
| Citation | HELV.CHIM.ACTA,72,1817(1989) |
|---|---|
| Journal | Helvetica Chimica Acta |
| Issue | 8 |
| Volume | 72 |
| Page(s) | 1817-1824 |
| Year | 1989 |
| Author(s) | Jan Patjens, Paul Margaretha |
| Publisher | Wiley |
| DOI | 10.1002/hlca.19890720818 |