138112-82-0 4-Chloro-N-(2-(7-methoxy-1-naphthalenyl)ethyl)butanamide Butanamide, 4-chloro-N-(2-(7-methoxy-1-naphthalenyl)ethyl)- N-(2-(7-Methoxynaphth-1-yl)ethyl)-4-chlorobutyramide