(2S)-2-methyl-N-((2'S)-2'-methylbutylidene)butan-1-amine - Light, metallic, oily character.Seafood (internal organs of shrimp) with sweet butter-like and esteric scent. = N-[(2S)-2-methylbutyl]-N-[(2'S)-2'-methylbutylidene]amine Ref: Toru Tachihara, Susumu Ishizaki, Yoshiko Kurobayashi, Hiroshi Tamura, Youichi Ikemoto, Atsushi Onuma, Keisuke Yoshikawa, Tetsuya Yanai, Takeshi Kitahara; Synthesis and Odor Evaluation of Stereoisomers of Imine Derivatives in Roasted Spotted Shrimp, Helv. Chim. Acta 2003, 86, No. 2, 274-279

(2R)-2-methyl-N-((2'R)-2'-methylbutylidene)butan-1-amine - Mild, sweet, fruity, slightly phenolic element, including the peel of mango, apple, citrus. = N-[(2R)-2-methylbutyl]-N-[(2'R)-2'-methylbutylidene]amine Ref: Toru Tachihara, Susumu Ishizaki, Yoshiko Kurobayashi, Hiroshi Tamura, Youichi Ikemoto, Atsushi Onuma, Keisuke Yoshikawa, Tetsuya Yanai, Takeshi Kitahara; Synthesis and Odor Evaluation of Stereoisomers of Imine Derivatives in Roasted Spotted Shrimp, Helv. Chim. Acta 2003, 86, No. 2, 274-279

(2S)-2-methyl-N-((2'R)-2'-methylbutylidene)butan-1-amine - Metallic, slightly heavy, cocoa-like odor with esteric, fruity element. Sweeter odor than the (2S,2'S)-stereoisomer. Image of burned fish, shrimp. = N-[(2S)-2-methylbutyl]-N-[(2'R)-2-methylbutylidene]amine Ref: Toru Tachihara, Susumu Ishizaki, Yoshiko Kurobayashi, Hiroshi Tamura, Youichi Ikemoto, Atsushi Onuma, Keisuke Yoshikawa, Tetsuya Yanai, Takeshi Kitahara; Synthesis and Odor Evaluation of Stereoisomers of Imine Derivatives in Roasted Spotted Shrimp, Helv. Chim. Acta 2003, 86, No. 2, 274-279

Ionones, Irones, Damascones & Structurally Related Odorants

Acyclics (Alcohols, Esters, Acids, Aldehydes)

Lactones

Sesquiterpenoid Related Odorants