| 英文同义词: | (Methoxycarbonylmethyl)trimethylaminium;2-(Trimethylaminio)acetic acid methyl ester;2-Methoxy-2-oxoethyltrimethylaminium;Methoxycarbonylmethyltrimethylammonium;N,N,N-Trimethyl 2-methoxy-2-oxo-1-ethanaminium;N,N,N-Trimethyl-2-oxo-2-methoxyethanaminium |