sentences:  In a perfumery context the most common Schiff's Base is known as aurantiol, produced by combining methyl anthranilate and hydroxycitronellal.Methyl anthranilate naturally occurs in the Concord grapes and other "Vitis labrusca" grapes and hybrids thereof, and in bergamot, black locust, champak, gardenia, jasmine, lemon, mandarin orange, neroli, oranges, rue oil, strawberry, tuberose, wisteria, galangal, and ylang ylang.It is also a primary component of the essential apple flavor, along with ethyl acetate and ethyl butyrate.