![Covalent modification of biological targets with natural products through Paal-Knorr pyrrole formation. - Abstract - Europe PMC Covalent modification of biological targets with natural products through Paal-Knorr pyrrole formation. - Abstract - Europe PMC](https://europepmc.org/articles/PMC5759776/bin/nihms931721f10.jpg)
Covalent modification of biological targets with natural products through Paal-Knorr pyrrole formation. - Abstract - Europe PMC
![Native Chemical Ligation and Extended Methods: Mechanisms, Catalysis, Scope, and Limitations | Chemical Reviews Native Chemical Ligation and Extended Methods: Mechanisms, Catalysis, Scope, and Limitations | Chemical Reviews](https://pubs.acs.org/cms/10.1021/acs.chemrev.8b00712/asset/images/medium/cr-2018-00712x_0175.gif)
Native Chemical Ligation and Extended Methods: Mechanisms, Catalysis, Scope, and Limitations | Chemical Reviews
![Covalent modification of biological targets with natural products through Paal-Knorr pyrrole formation. - Abstract - Europe PMC Covalent modification of biological targets with natural products through Paal-Knorr pyrrole formation. - Abstract - Europe PMC](https://europepmc.org/articles/PMC5759776/bin/nihms931721f1.jpg)
Covalent modification of biological targets with natural products through Paal-Knorr pyrrole formation. - Abstract - Europe PMC
![Covalent modification of biological targets with natural products through Paal-Knorr pyrrole formation. - Abstract - Europe PMC Covalent modification of biological targets with natural products through Paal-Knorr pyrrole formation. - Abstract - Europe PMC](https://europepmc.org/articles/PMC5759776/bin/nihms931721f13.jpg)
Covalent modification of biological targets with natural products through Paal-Knorr pyrrole formation. - Abstract - Europe PMC
![Covalent modification of biological targets with natural products through Paal–Knorr pyrrole formation - Natural Product Reports (RSC Publishing) DOI:10.1039/C7NP00024C Covalent modification of biological targets with natural products through Paal–Knorr pyrrole formation - Natural Product Reports (RSC Publishing) DOI:10.1039/C7NP00024C](https://pubs.rsc.org/image/article/2017/NP/c7np00024c/c7np00024c-s2_hi-res.gif)
Covalent modification of biological targets with natural products through Paal–Knorr pyrrole formation - Natural Product Reports (RSC Publishing) DOI:10.1039/C7NP00024C
![Covalent modification of biological targets with natural products through Paal–Knorr pyrrole formation - Natural Product Reports (RSC Publishing) DOI:10.1039/C7NP00024C Covalent modification of biological targets with natural products through Paal–Knorr pyrrole formation - Natural Product Reports (RSC Publishing) DOI:10.1039/C7NP00024C](https://pubs.rsc.org/image/article/2017/NP/c7np00024c/c7np00024c-s9_hi-res.gif)