廿四酰神经氨醇

[机] lignocerylsphing osine

niàn sì xiān shén jīng ān chún ㄋㄧㄢˋ ㄙˋ ㄒㄧㄢ ㄕㄣˊ ㄐㄧㄥ ㄢ ㄔㄨㄣˊ