trans,trans(2S,3R,4S)-2-(2,2-dimethylpentyl)-4-(7-methoxy-1,3-benzodioxol-5-yl)-1-((N,N-di-n-butylamino)carbonylmethyl)pyrrolidine-3-carboxylic acid
trans,trans(2s,3r,4s)-2-(2,2-dimethylpentyl)-4-(7-methoxy-1,3-benzodioxol-5-yl)-1-((n,n-di-n-butylamino)carbonylmethyl)pyrrolidine-3-carboxylic acid