@article{202106.0350,
	doi = {10.20944/preprints202106.0350.v1},
	url = {https://doi.org/10.20944/preprints202106.0350.v1},
	year = 2021,
	month = {June},
	publisher = {Preprints},
	author = {Susheel Gulati and Rajvir Singh and Suman Sangwan},
	title = {A Review on Green Synthesis and Biological Activities of Nitrogen and Oxygen Containing Heterocycles},
	journal = {Preprints}
}