L-色氨酸甲酯盐酸盐 L-Tryptophanmethylesterhydrochloride 7524-52-9 D-色氨酸甲酯盐酸盐 D-Tryptophanmethylesterhydrochloride 14907-27-8 L-酪氨酸甲酯盐酸盐 L-Tyrosinemethylesterhydrochloride 3417-91-2 D-酪氨酸甲酯盐酸盐 D-Tyrosinemethylesterhydrochloride L-缬氨酸甲酯盐酸盐 L-Valinemethylesterhydrochloride 6306-52-1 D-缬氨酸甲酯盐酸盐 D-Valinemethylesterhydrochloride 7146-15-8 L-丙氨酸乙酯盐酸盐 L-Alanineethylesterhydrochloride 1115-59-5 D-丙氨酸乙酯盐酸盐 D-Alanineethylesterhydrochloride L-精氨酸乙酯盐酸盐 L-Arginineethylesterhydrochloride 36589-29-4 D-精氨酸乙酯盐酸盐 D-Arginineethylesterhydrochloride