Synthetics
Citral smells like a sharp, sweet, and strong lemon citrus with fatty, aldehydic, and sour notes.
Mosciano, Gerard P&F 18, No. 2, 38, (1993): Fresh, juicy, lemon peel, with a sweet tangy green nuance
Luebke, William tgsc, (1982): Sharp lemon sweet
Symrise: Intensive, fresh, lemon-like
R C Treatt & Co Ltd: Fresh, juicy, lemon peel, with a sweet tangy green nuance
Prodasynth: Fresh, lemon peel
Robertet: Hesperidic, powerful, lemony