https://www.semanticscholar.org/topic/3%2C4-dihydroxy-2-oxo-butanal/3008497
3,4-dihydroxy-2-oxo-butanal | Semantic Scholar
3 4dihydroxy2oxobutanal
https://www.semanticscholar.org/topic/4-%28carbethoxynitrosamino%29butanal/2392913
4-(carbethoxynitrosamino)butanal | Semantic Scholar
4butanalsemanticscholar
https://www.draeger.com/id_id/Substances/709
Butanal | C4H8O | 123-72-8
butanalc4h8o12372