L-丙氨酰-4-硝基酰苯胺盐酸盐, L-Alanine 4-nitroanilide hydrochloride

茜素红S钠盐, Alizarin Red S sodium salt

丙烯基氯化二甲基硅烷, Allylchlorodimethylsilane

异氰酸烯丙酯, Allyl isocyanate

N^d-烯丙氧羰基-N^a-Fmoc-L-鸟氨酸, Ndelta-Allyloxycarbonyl-Nalpha-Fmoc-L-ornithine

烯丙基三乙氧基硅烷, Allyltriethoxysilane

锑化铝, Aluminum antimonide

无水氟化铝, Aluminum fluoride

偏磷酸铝, Aluminum metaphosphate

氧化铝, Aluminum oxide