英文别名
milbemycin α2;milbemycin B2;MC-510019;Milbemycin alpha2;(1R,4S,5'S,6R,6'R,8R,10E,13R,14E,16E,20R,21R,24S)-24-hydroxy-21-methoxy-5',6',11,13,22-pentamethylspiro[3,7,19-trioxatetracyclo[15.6.1.14,8.020,24]pentacosa-10,14,16,22-tetraene-6,2'-oxane]-2-one